/** * Calculate item price and row total including/excluding tax based on total price rounding level * * @param Mage_Sales_Model_Quote_Item_Abstract $item * @param Varien_Object $request * * @return Mage_Tax_Model_Sales_Total_Quote_Subtotal */ protected function _totalBaseCalculation($item, $request) { $calc = $this->_calculator; $request->setProductClassId($item->getProduct()->getTaxClassId()); $rate = $calc->getRate($request); $qty = $item->getTotalQty(); $price = $taxPrice = $this->_calculator->round($item->getCalculationPriceOriginal()); $basePrice = $baseTaxPrice = $this->_calculator->round($item->getBaseCalculationPriceOriginal()); $subtotal = $taxSubtotal = $this->_calculator->round($item->getRowTotal()); $baseSubtotal = $baseTaxSubtotal = $this->_calculator->round($item->getBaseRowTotal()); // if we have a custom price, determine if tax should be based on the original price $taxOnOrigPrice = !$this->_helper->applyTaxOnCustomPrice($this->_store) && $item->hasCustomPrice(); if ($taxOnOrigPrice) { $origSubtotal = $item->getOriginalPrice() * $qty; $baseOrigSubtotal = $item->getBaseOriginalPrice() * $qty; } $item->setTaxPercent($rate); if ($this->_config->priceIncludesTax($this->_store)) { if ($this->_sameRateAsStore($request)) { // determine which price to use when we calculate the tax if ($taxOnOrigPrice) { $taxable = $origSubtotal; $baseTaxable = $baseOrigSubtotal; } else { $taxable = $subtotal; $baseTaxable = $baseSubtotal; } $rowTaxExact = $calc->calcTaxAmount($taxable, $rate, true, false); $rowTax = $this->_deltaRound($rowTaxExact, $rate, true); $baseRowTaxExact = $calc->calcTaxAmount($baseTaxable, $rate, true, false); $baseRowTax = $this->_deltaRound($baseRowTaxExact, $rate, true, 'base'); $taxPrice = $price; $baseTaxPrice = $basePrice; $taxSubtotal = $subtotal; $baseTaxSubtotal = $baseSubtotal; $subtotal = $subtotal - $rowTax; $baseSubtotal = $baseSubtotal - $baseRowTax; $price = $calc->round($subtotal / $qty); $basePrice = $calc->round($baseSubtotal / $qty); $isPriceInclTax = true; //Save the tax calculated $item->setRowTax($rowTax); $item->setBaseRowTax($baseRowTax); } else { $storeRate = $calc->getStoreRate($request, $this->_store); if ($taxOnOrigPrice) { // the merchant already provided a customer's price that includes tax $taxPrice = $price; $baseTaxPrice = $basePrice; // determine which price to use when we calculate the tax $taxable = $this->_calculatePriceInclTax($item->getOriginalPrice(), $storeRate, $rate); $baseTaxable = $this->_calculatePriceInclTax($item->getBaseOriginalPrice(), $storeRate, $rate); } else { // determine the customer's price that includes tax $taxPrice = $this->_calculatePriceInclTax($price, $storeRate, $rate); $baseTaxPrice = $this->_calculatePriceInclTax($basePrice, $storeRate, $rate); // determine which price to use when we calculate the tax $taxable = $taxPrice; $baseTaxable = $baseTaxPrice; } // determine the customer's tax amount based on the taxable price $tax = $this->_calculator->calcTaxAmount($taxable, $rate, true, true); $baseTax = $this->_calculator->calcTaxAmount($baseTaxable, $rate, true, true); // determine the customer's price without taxes $price = $taxPrice - $tax; $basePrice = $baseTaxPrice - $baseTax; // determine subtotal amounts $taxable *= $qty; $baseTaxable *= $qty; $taxSubtotal = $taxPrice * $qty; $baseTaxSubtotal = $baseTaxPrice * $qty; $rowTax = $this->_deltaRound($calc->calcTaxAmount($taxable, $rate, true, false), $rate, true); $baseRowTax = $this->_deltaRound($calc->calcTaxAmount($baseTaxable, $rate, true, false), $rate, true, 'base'); $subtotal = $taxSubtotal - $rowTax; $baseSubtotal = $baseTaxSubtotal - $baseRowTax; $isPriceInclTax = true; $item->setRowTax($rowTax); $item->setBaseRowTax($baseRowTax); } } else { // determine which price to use when we calculate the tax if ($taxOnOrigPrice) { $taxable = $origSubtotal; $baseTaxable = $baseOrigSubtotal; } else { $taxable = $subtotal; $baseTaxable = $baseSubtotal; } $appliedRates = $this->_calculator->getAppliedRates($request); $rowTaxes = array(); $baseRowTaxes = array(); foreach ($appliedRates as $appliedRate) { $taxId = $appliedRate['id']; $taxRate = $appliedRate['percent']; $rowTaxes[] = $this->_deltaRound($calc->calcTaxAmount($taxable, $taxRate, false, false), $taxId, false); $baseRowTaxes[] = $this->_deltaRound($calc->calcTaxAmount($baseTaxable, $taxRate, false, false), $taxId, false, 'base'); } $taxSubtotal = $subtotal + array_sum($rowTaxes); $baseTaxSubtotal = $baseSubtotal + array_sum($baseRowTaxes); $taxPrice = $calc->round($taxSubtotal / $qty); $baseTaxPrice = $calc->round($baseTaxSubtotal / $qty); $isPriceInclTax = false; } if ($item->hasCustomPrice()) { /** * Initialize item original price before declaring custom price */ $item->getOriginalPrice(); $item->setCustomPrice($price); $item->setBaseCustomPrice($basePrice); } else { $item->setConvertedPrice($price); } $item->setPrice($basePrice); $item->setBasePrice($basePrice); $item->setRowTotal($subtotal); $item->setBaseRowTotal($baseSubtotal); $item->setPriceInclTax($taxPrice); $item->setBasePriceInclTax($baseTaxPrice); $item->setRowTotalInclTax($taxSubtotal); $item->setBaseRowTotalInclTax($baseTaxSubtotal); $item->setTaxableAmount($taxable); $item->setBaseTaxableAmount($baseTaxable); $item->setIsPriceInclTax($isPriceInclTax); if ($this->_config->discountTax($this->_store)) { $item->setDiscountCalculationPrice($taxSubtotal / $qty); $item->setBaseDiscountCalculationPrice($baseTaxSubtotal / $qty); } elseif ($isPriceInclTax) { $item->setDiscountCalculationPrice($subtotal / $qty); $item->setBaseDiscountCalculationPrice($baseSubtotal / $qty); } return $this; }
/** * Aggregate row totals per tax rate in array * * @param Mage_Sales_Model_Quote_Item_Abstract $item * @param float $rate * @param array $taxGroups * @return Mage_Tax_Model_Sales_Total_Quote */ protected function _aggregateTaxPerRate($item, $rate, &$taxGroups) { $inclTax = $item->getIsPriceInclTax(); $rateKey = (string) $rate; $taxSubtotal = $subtotal = $item->getTaxableAmount() + $item->getExtraRowTaxableAmount(); $baseTaxSubtotal = $baseSubtotal = $item->getBaseTaxableAmount() + $item->getBaseExtraRowTaxableAmount(); $item->setTaxPercent($rate); if (!isset($taxGroups[$rateKey]['totals'])) { $taxGroups[$rateKey]['totals'] = array(); $taxGroups[$rateKey]['base_totals'] = array(); } $hiddenTax = null; $baseHiddenTax = null; switch ($this->_helper->getCalculationSequence($this->_store)) { case Mage_Tax_Model_Calculation::CALC_TAX_BEFORE_DISCOUNT_ON_EXCL: case Mage_Tax_Model_Calculation::CALC_TAX_BEFORE_DISCOUNT_ON_INCL: $rowTax = $this->_calculator->calcTaxAmount($subtotal, $rate, $inclTax, false); $baseRowTax = $this->_calculator->calcTaxAmount($baseSubtotal, $rate, $inclTax, false); break; case Mage_Tax_Model_Calculation::CALC_TAX_AFTER_DISCOUNT_ON_EXCL: case Mage_Tax_Model_Calculation::CALC_TAX_AFTER_DISCOUNT_ON_INCL: if ($this->_helper->applyTaxOnOriginalPrice($this->_store)) { $discount = $item->getOriginalDiscountAmount(); $baseDiscount = $item->getBaseOriginalDiscountAmount(); } else { $discount = $item->getDiscountAmount(); $baseDiscount = $item->getBaseDiscountAmount(); } $taxSubtotal = max($subtotal - $discount, 0); $baseTaxSubtotal = max($baseSubtotal - $baseDiscount, 0); $rowTax = $this->_calculator->calcTaxAmount($taxSubtotal, $rate, $inclTax, false); $baseRowTax = $this->_calculator->calcTaxAmount($baseTaxSubtotal, $rate, $inclTax, false); if ($inclTax && $discount > 0) { $hiddenTax = $this->_calculator->calcTaxAmount($discount, $rate, $inclTax, false); $baseHiddenTax = $this->_calculator->calcTaxAmount($baseDiscount, $rate, $inclTax, false); $this->_hiddenTaxes[] = array('rate_key' => $rateKey, 'qty' => 1, 'item' => $item, 'value' => $hiddenTax, 'base_value' => $baseHiddenTax, 'incl_tax' => $inclTax); } break; } $rowTax = $this->_deltaRound($rowTax, $rateKey, $inclTax); $baseRowTax = $this->_deltaRound($baseRowTax, $rateKey, $inclTax, 'base'); $item->setTaxAmount(max(0, $rowTax)); $item->setBaseTaxAmount(max(0, $baseRowTax)); $taxGroups[$rateKey]['totals'][] = max(0, $taxSubtotal); $taxGroups[$rateKey]['base_totals'][] = max(0, $baseTaxSubtotal); return $this; }
/** * Aggregate row totals per tax rate in array * * @param Mage_Sales_Model_Quote_Item_Abstract $item * @param float $rate * @param array $taxGroups * @return Mage_Tax_Model_Sales_Total_Quote */ protected function _aggregateTaxPerRate($item, $rate, &$taxGroups) { $inclTax = $item->getIsPriceInclTax(); $rateKey = (string) $rate; $subtotal = $item->getTaxableAmount() + $item->getExtraRowTaxableAmount(); $baseSubtotal = $item->getBaseTaxableAmount() + $item->getBaseExtraRowTaxableAmount(); $item->setTaxPercent($rate); if (!isset($taxGroups[$rateKey]['totals'])) { $taxGroups[$rateKey]['totals'] = array(); $taxGroups[$rateKey]['base_totals'] = array(); } $hiddenTax = null; $baseHiddenTax = null; switch ($this->_helper->getCalculationSequence($this->_store)) { case Mage_Tax_Model_Calculation::CALC_TAX_BEFORE_DISCOUNT_ON_EXCL: case Mage_Tax_Model_Calculation::CALC_TAX_BEFORE_DISCOUNT_ON_INCL: $rowTax = $this->_calculator->calcTaxAmount($subtotal, $rate, $inclTax, false); $baseRowTax = $this->_calculator->calcTaxAmount($baseSubtotal, $rate, $inclTax, false); break; case Mage_Tax_Model_Calculation::CALC_TAX_AFTER_DISCOUNT_ON_EXCL: case Mage_Tax_Model_Calculation::CALC_TAX_AFTER_DISCOUNT_ON_INCL: $discount = $item->getDiscountAmount(); $baseDiscount = $item->getBaseDiscountAmount(); $subtotal -= $discount; $baseSubtotal -= $baseDiscount; $rowTax = $this->_calculator->calcTaxAmount($subtotal, $rate, $inclTax, false); $baseRowTax = $this->_calculator->calcTaxAmount($baseSubtotal, $rate, $inclTax, false); break; } $rowTax = $this->_deltaRound($rowTax, $rateKey, $inclTax); $baseRowTax = $this->_deltaRound($baseRowTax, $rateKey, $inclTax, 'base'); if ($inclTax && !empty($discount)) { $hiddenTax = $item->getRowTotalInclTax() - $item->getRowTotal() - $rowTax; $baseHiddenTax = $item->getBaseRowTotalInclTax() - $item->getBaseRowTotal() - $baseRowTax; } $item->setTaxAmount(max(0, $rowTax)); $item->setBaseTaxAmount(max(0, $baseRowTax)); $item->setHiddenTaxAmount(max(0, $hiddenTax)); $item->setBaseHiddenTaxAmount(max(0, $baseHiddenTax)); $taxGroups[$rateKey]['totals'][] = max(0, $subtotal); $taxGroups[$rateKey]['base_totals'][] = max(0, $baseSubtotal); return $this; }
/** * * @param Mage_Sales_Model_Quote_Item_Abstract $item * @param Varien_Object $taxRateRequest * @param array $taxGroups * @param array $itemTaxGroups * @param boolean $catalogPriceInclTax */ protected function _totalBaseProcessItemTax($item, $taxRateRequest, &$taxGroups, &$itemTaxGroups, $catalogPriceInclTax) { $taxRateRequest->setProductClassId($item->getProduct()->getTaxClassId()); $rate = $this->_calculator->getRate($taxRateRequest); $item->setTaxAmount(0); $item->setBaseTaxAmount(0); $item->setHiddenTaxAmount(0); $item->setBaseHiddenTaxAmount(0); $item->setTaxPercent($rate); $item->setDiscountTaxCompensation(0); $rowTotalInclTax = $item->getRowTotalInclTax(); $recalculateRowTotalInclTax = false; if (!isset($rowTotalInclTax)) { $item->setRowTotalInclTax($item->getTaxableAmount()); $item->setBaseRowTotalInclTax($item->getBaseTaxableAmount()); $recalculateRowTotalInclTax = true; } $appliedRates = $this->_calculator->getAppliedRates($taxRateRequest); if ($catalogPriceInclTax) { $taxGroups[(string) $rate]['applied_rates'] = $appliedRates; $taxGroups[(string) $rate]['incl_tax'] = $item->getIsPriceInclTax(); $this->_aggregateTaxPerRate($item, $rate, $taxGroups); } else { //need to calculate each tax separately foreach ($appliedRates as $appliedTax) { $taxId = $appliedTax['id']; $taxRate = $appliedTax['percent']; $taxGroups[$taxId]['applied_rates'] = array($appliedTax); $taxGroups[$taxId]['incl_tax'] = $item->getIsPriceInclTax(); $this->_aggregateTaxPerRate($item, $taxRate, $taxGroups, $taxId, $recalculateRowTotalInclTax); } //We need to calculate weeeAmountInclTax using multiple tax rate here //because the _calculateWeeeTax and _calculateRowWeeeTax only take one tax rate if ($this->_weeeHelper->isEnabled() && $this->_weeeHelper->isTaxable()) { $this->_calculateWeeeAmountInclTax($item, $appliedRates, false); $this->_calculateWeeeAmountInclTax($item, $appliedRates, true); } } if ($rate > 0) { $itemTaxGroups[$item->getId()] = $appliedRates; } return; }
/** * Calculate item price and row total including/excluding tax based on total price rounding level * * @param Mage_Sales_Model_Quote_Item_Abstract $item * @param Varien_Object $request * @return Mage_Tax_Model_Sales_Total_Quote_Subtotal */ protected function _totalBaseCalculation($item, $request) { $calc = $this->_calculator; $request->setProductClassId($item->getProduct()->getTaxClassId()); $rate = $calc->getRate($request); $qty = $item->getTotalQty(); $price = $taxPrice = $item->getCalculationPriceOriginal(); $basePrice = $baseTaxPrice = $item->getBaseCalculationPriceOriginal(); $subtotal = $taxSubtotal = $item->getRowTotal(); $baseSubtotal = $baseTaxSubtotal = $item->getBaseRowTotal(); $taxOnOrigPrice = !$this->_helper->applyTaxOnCustomPrice($this->_store) && $item->hasCustomPrice(); if ($taxOnOrigPrice) { $origSubtotal = $item->getOriginalPrice() * $qty; $baseOrigSubtotal = $item->getBaseOriginalPrice() * $qty; } $item->setTaxPercent($rate); if ($this->_config->priceIncludesTax($this->_store)) { if ($this->_sameRateAsStore($request)) { if ($taxOnOrigPrice) { $rowTax = $this->_deltaRound($calc->calcTaxAmount($origSubtotal, $rate, true, false), $rate, true); $baseRowTax = $this->_deltaRound($calc->calcTaxAmount($baseOrigSubtotal, $rate, true, false), $rate, true, 'base'); $taxable = $origSubtotal; $baseTaxable = $baseOrigSubtotal; } else { $rowTax = $this->_deltaRound($calc->calcTaxAmount($subtotal, $rate, true, false), $rate, true); $baseRowTax = $this->_deltaRound($calc->calcTaxAmount($baseSubtotal, $rate, true, false), $rate, true, 'base'); $taxable = $subtotal; $baseTaxable = $baseSubtotal; } $taxPrice = $price; $baseTaxPrice = $basePrice; $taxSubtotal = $subtotal; $baseTaxSubtotal = $baseSubtotal; $subtotal = $subtotal - $rowTax; $baseSubtotal = $baseSubtotal - $baseRowTax; $price = $calc->round($subtotal / $qty); $basePrice = $calc->round($baseSubtotal / $qty); $isPriceInclTax = true; } else { $storeRate = $calc->getStoreRate($request, $this->_store); if ($taxOnOrigPrice) { $storeTax = $calc->calcTaxAmount($origSubtotal, $storeRate, true, false); $baseStoreTax = $calc->calcTaxAmount($baseOrigSubtotal, $storeRate, true, false); } else { $storeTax = $calc->calcTaxAmount($subtotal, $storeRate, true, false); $baseStoreTax = $calc->calcTaxAmount($baseSubtotal, $storeRate, true, false); } $subtotal = $calc->round($subtotal - $storeTax); $baseSubtotal = $calc->round($baseSubtotal - $baseStoreTax); $price = $calc->round($subtotal / $qty); $basePrice = $calc->round($baseSubtotal / $qty); $rowTax = $this->_deltaRound($calc->calcTaxAmount($subtotal, $rate, false, false), $rate, true); $baseRowTax = $this->_deltaRound($calc->calcTaxAmount($baseSubtotal, $rate, false, false), $rate, true, 'base'); $taxSubtotal = $subtotal + $rowTax; $baseTaxSubtotal = $baseSubtotal + $baseRowTax; $taxPrice = $calc->round($taxSubtotal / $qty); $baseTaxPrice = $calc->round($baseTaxSubtotal / $qty); $taxable = $subtotal; $baseTaxable = $baseSubtotal; $isPriceInclTax = false; } } else { if ($taxOnOrigPrice) { $rowTax = $this->_deltaRound($calc->calcTaxAmount($origSubtotal, $rate, false, false), $rate, true); $baseRowTax = $this->_deltaRound($calc->calcTaxAmount($baseOrigSubtotal, $rate, false, false), $rate, true, 'base'); $taxable = $origSubtotal; $baseTaxable = $baseOrigSubtotal; } else { $rowTax = $this->_deltaRound($calc->calcTaxAmount($subtotal, $rate, false, false), $rate, true); $baseRowTax = $this->_deltaRound($calc->calcTaxAmount($baseSubtotal, $rate, false, false), $rate, true, 'base'); $taxable = $subtotal; $baseTaxable = $baseSubtotal; } $taxSubtotal = $subtotal + $rowTax; $baseTaxSubtotal = $baseSubtotal + $baseRowTax; $taxPrice = $calc->round($taxSubtotal / $qty); $baseTaxPrice = $calc->round($baseTaxSubtotal / $qty); $isPriceInclTax = false; } if ($item->hasCustomPrice()) { /** * Initialize item original price before declaring custom price */ $item->getOriginalPrice(); $item->setCustomPrice($price); $item->setBaseCustomPrice($basePrice); } else { $item->setConvertedPrice($price); } $item->setPrice($basePrice); $item->setBasePrice($basePrice); $item->setRowTotal($subtotal); $item->setBaseRowTotal($baseSubtotal); $item->setPriceInclTax($taxPrice); $item->setBasePriceInclTax($baseTaxPrice); $item->setRowTotalInclTax($taxSubtotal); $item->setBaseRowTotalInclTax($baseTaxSubtotal); $item->setTaxableAmount($taxable); $item->setBaseTaxableAmount($baseTaxable); $item->setIsPriceInclTax($isPriceInclTax); if ($this->_config->discountTax($this->_store)) { $item->setDiscountCalculationPrice($taxSubtotal / $qty); $item->setBaseDiscountCalculationPrice($baseTaxSubtotal / $qty); } elseif ($isPriceInclTax) { $item->setDiscountCalculationPrice($subtotal / $qty); $item->setBaseDiscountCalculationPrice($baseSubtotal / $qty); } return $this; }
/** * Aggregate row totals per tax rate in array * * @param Mage_Sales_Model_Quote_Item_Abstract $item * @param float $rate * @param array $taxGroups * @return Mage_Tax_Model_Sales_Total_Quote */ protected function _aggregateTaxPerRate($item, $rate, &$taxGroups) { $store = $item->getStore(); $inclTax = $this->_usePriceIncludeTax($store); if ($inclTax) { $subtotal = $item->getTaxCalcRowTotal(); $baseSubtotal = $item->getBaseTaxCalcRowTotal(); } else { if ($item->hasCustomPrice() && $this->_helper->applyTaxOnCustomPrice($store)) { $subtotal = $item->getRowTotal(); $baseSubtotal = $item->getBaseRowTotal(); } else { $subtotal = $item->getTotalQty() * $item->getOriginalPrice(); $baseSubtotal = $item->getTotalQty() * $item->getBaseOriginalPrice(); } } $discountAmount = $item->getDiscountAmount(); $baseDiscountAmount = $item->getBaseDiscountAmount(); $qty = $item->getTotalQty(); $rateKey = (string) $rate; /** * Add extra amounts which can be taxable too */ $calcTotal = $subtotal + $item->getExtraRowTaxableAmount(); $baseCalcTotal = $baseSubtotal + $item->getBaseExtraRowTaxableAmount(); $item->setTaxPercent($rate); if (!isset($taxGroups[$rateKey]['totals'])) { $taxGroups[$rateKey]['totals'] = array(); } if (!isset($taxGroups[$rateKey]['totals'])) { $taxGroups[$rateKey]['base_totals'] = array(); } $calculationSequence = $this->_helper->getCalculationSequence($store); switch ($calculationSequence) { case Mage_Tax_Model_Calculation::CALC_TAX_BEFORE_DISCOUNT_ON_EXCL: $rowTax = $this->_calculator->calcTaxAmount($calcTotal, $rate, $inclTax, false); $baseRowTax = $this->_calculator->calcTaxAmount($baseCalcTotal, $rate, $inclTax, false); break; case Mage_Tax_Model_Calculation::CALC_TAX_BEFORE_DISCOUNT_ON_INCL: $rowTax = $this->_calculator->calcTaxAmount($calcTotal, $rate, $inclTax, false); $baseRowTax = $this->_calculator->calcTaxAmount($baseCalcTotal, $rate, $inclTax, false); $discountPrice = $inclTax ? $subtotal / $qty : ($subtotal + $rowTax) / $qty; $baseDiscountPrice = $inclTax ? $baseSubtotal / $qty : ($baseSubtotal + $baseRowTax) / $qty; $item->setDiscountCalculationPrice($discountPrice); $item->setBaseDiscountCalculationPrice($baseDiscountPrice); break; case Mage_Tax_Model_Calculation::CALC_TAX_AFTER_DISCOUNT_ON_EXCL: case Mage_Tax_Model_Calculation::CALC_TAX_AFTER_DISCOUNT_ON_INCL: $calcTotal = $calcTotal - $discountAmount; $baseCalcTotal = $baseCalcTotal - $baseDiscountAmount; $rowTax = $this->_calculator->calcTaxAmount($calcTotal, $rate, $inclTax, false); $baseRowTax = $this->_calculator->calcTaxAmount($baseCalcTotal, $rate, $inclTax, false); break; } /** * "Delta" rounding */ $delta = isset($this->_roundingDeltas[$rateKey]) ? $this->_roundingDeltas[$rateKey] : 0; $baseDelta = isset($this->_baseRoundingDeltas[$rateKey]) ? $this->_baseRoundingDeltas[$rateKey] : 0; $rowTax += $delta; $baseRowTax += $baseDelta; $this->_roundingDeltas[$rateKey] = $rowTax - $this->_calculator->round($rowTax); $this->_baseRoundingDeltas[$rateKey] = $baseRowTax - $this->_calculator->round($baseRowTax); $rowTax = $this->_calculator->round($rowTax); $baseRowTax = $this->_calculator->round($baseRowTax); /** * Renew item amounts in case if we are working with price include tax */ if ($inclTax) { $unitTax = $this->_calculator->round($rowTax / $qty); $baseUnitTax = $this->_calculator->round($baseRowTax / $qty); if ($item->hasCustomPrice()) { $item->setCustomPrice($item->getPriceInclTax() - $unitTax); $item->setBaseCustomPrice($item->getBasePriceInclTax() - $baseUnitTax); } else { $item->setOriginalPrice($item->getPriceInclTax() - $unitTax); $item->setPrice($item->getBasePriceInclTax() - $baseUnitTax); $item->setBasePrice($item->getBasePriceInclTax() - $baseUnitTax); } $item->setRowTotal($item->getRowTotalInclTax() - $rowTax); $item->setBaseRowTotal($item->getBaseRowTotalInclTax() - $baseRowTax); } $item->setTaxAmount($rowTax); $item->setBaseTaxAmount($baseRowTax); $taxGroups[$rateKey]['totals'][] = $calcTotal; $taxGroups[$rateKey]['base_totals'][] = $baseCalcTotal; return $this; }
/** * Aggregate row totals per tax rate in array * * @param Mage_Sales_Model_Quote_Item_Abstract $item * @param float $rate * @param array $taxGroups * @return Mage_Tax_Model_Sales_Total_Quote */ protected function _aggregateTaxPerRate($item, $rate, &$taxGroups) { $inclTax = $item->getIsPriceInclTax(); $rateKey = (string) $rate; $taxSubtotal = $subtotal = $item->getTaxableAmount(); $baseTaxSubtotal = $baseSubtotal = $item->getBaseTaxableAmount(); $isWeeeEnabled = $this->_weeeHelper->isEnabled(); $isWeeeTaxable = $this->_weeeHelper->isTaxable(); $item->setTaxPercent($rate); if (!isset($taxGroups[$rateKey]['totals'])) { $taxGroups[$rateKey]['totals'] = array(); $taxGroups[$rateKey]['base_totals'] = array(); $taxGroups[$rateKey]['weee_tax'] = array(); $taxGroups[$rateKey]['base_weee_tax'] = array(); } $hiddenTax = null; $baseHiddenTax = null; switch ($this->_helper->getCalculationSequence($this->_store)) { case Mage_Tax_Model_Calculation::CALC_TAX_BEFORE_DISCOUNT_ON_EXCL: case Mage_Tax_Model_Calculation::CALC_TAX_BEFORE_DISCOUNT_ON_INCL: $rowTax = $this->_calculator->calcTaxAmount($subtotal, $rate, $inclTax, false); $baseRowTax = $this->_calculator->calcTaxAmount($baseSubtotal, $rate, $inclTax, false); if ($isWeeeEnabled && $isWeeeTaxable) { $weeeTax = $item->getWeeeTaxAppliedRowAmount() * $rate / 100; $baseWeeeTax = $item->getBaseWeeeTaxAppliedRowAmount() * $rate / 100; $rowTax += $weeeTax; $baseRowTax += $baseWeeeTax; $taxGroups[$rateKey]['weee_tax'][] = $this->_deltaRound($weeeTax, $rateKey, $inclTax); $taxGroups[$rateKey]['base_weee_tax'][] = $this->_deltaRound($baseWeeeTax, $rateKey, $inclTax); } break; case Mage_Tax_Model_Calculation::CALC_TAX_AFTER_DISCOUNT_ON_EXCL: case Mage_Tax_Model_Calculation::CALC_TAX_AFTER_DISCOUNT_ON_INCL: if ($this->_helper->applyTaxOnOriginalPrice($this->_store)) { $discount = $item->getOriginalDiscountAmount(); $baseDiscount = $item->getBaseOriginalDiscountAmount(); } else { $discount = $item->getDiscountAmount(); $baseDiscount = $item->getBaseDiscountAmount(); } //weee discount should be removed when calculating hidden tax if ($isWeeeEnabled) { $discount = $discount - $item->getWeeeDiscount(); $baseDiscount = $baseDiscount - $item->getBaseWeeeDiscount(); } $taxSubtotal = max($subtotal - $discount, 0); $baseTaxSubtotal = max($baseSubtotal - $baseDiscount, 0); $rowTax = $this->_calculator->calcTaxAmount($taxSubtotal, $rate, $inclTax, false); $baseRowTax = $this->_calculator->calcTaxAmount($baseTaxSubtotal, $rate, $inclTax, false); if ($isWeeeEnabled && $this->_weeeHelper->isTaxable()) { $weeeTax = ($item->getWeeeTaxAppliedRowAmount() - $item->getWeeeDiscount()) * $rate / 100; $rowTax += $weeeTax; $baseWeeeTax = ($item->getBaseWeeeTaxAppliedRowAmount() - $item->getBaseWeeeDiscount()) * $rate / 100; $baseRowTax += $baseWeeeTax; $taxGroups[$rateKey]['weee_tax'][] = $weeeTax; $taxGroups[$rateKey]['base_weee_tax'][] = $baseWeeeTax; } if (!$item->getNoDiscount() && $item->getWeeeTaxApplied()) { $rowTaxBeforeDiscount = $this->_calculator->calcTaxAmount($subtotal, $rate, $inclTax, false); $baseRowTaxBeforeDiscount = $this->_calculator->calcTaxAmount($baseSubtotal, $rate, $inclTax, false); if ($isWeeeTaxable) { $rowTaxBeforeDiscount += $item->getWeeeTaxAppliedRowAmount() * $rate / 100; $baseRowTaxBeforeDiscount += $item->getBaseWeeeTaxAppliedRowAmount() * $rate / 100; } } if ($inclTax && $discount > 0) { $hiddenTax = $this->_calculator->calcTaxAmount($discount, $rate, $inclTax, false); $baseHiddenTax = $this->_calculator->calcTaxAmount($baseDiscount, $rate, $inclTax, false); $this->_hiddenTaxes[] = array('rate_key' => $rateKey, 'qty' => 1, 'item' => $item, 'value' => $hiddenTax, 'base_value' => $baseHiddenTax, 'incl_tax' => $inclTax); } break; } $rowTax = $this->_deltaRound($rowTax, $rateKey, $inclTax); $baseRowTax = $this->_deltaRound($baseRowTax, $rateKey, $inclTax, 'base'); $item->setTaxAmount(max(0, $rowTax)); $item->setBaseTaxAmount(max(0, $baseRowTax)); if (isset($rowTaxBeforeDiscount) && isset($baseRowTaxBeforeDiscount)) { $taxBeforeDiscount = max(0, $this->_deltaRound($rowTaxBeforeDiscount, $rateKey, $inclTax, 'tax_before_discount')); $baseTaxBeforeDiscount = max(0, $this->_deltaRound($baseRowTaxBeforeDiscount, $rateKey, $inclTax, 'tax_before_discount_base')); $item->setDiscountTaxCompensation($taxBeforeDiscount - max(0, $rowTax)); $item->setBaseDiscountTaxCompensation($baseTaxBeforeDiscount - max(0, $baseRowTax)); } $rowTotalInclTax = $item->getRowTotalInclTax(); if (!isset($rowTotalInclTax)) { $weeeTaxBeforeDiscount = 0; $baseWeeeTaxBeforeDiscount = 0; if ($isWeeeTaxable) { $weeeTaxBeforeDiscount = $item->getWeeeTaxAppliedRowAmount() * $rate / 100; $baseWeeeTaxBeforeDiscount = $item->getBaseWeeeTaxAppliedRowAmount() * $rate / 100; } if ($this->_config->priceIncludesTax($this->_store)) { $item->setRowTotalInclTax($subtotal + $weeeTaxBeforeDiscount); $item->setBaseRowTotalInclTax($baseSubtotal + $baseWeeeTaxBeforeDiscount); } else { $taxCompensation = $item->getDiscountTaxCompensation() ? $item->getDiscountTaxCompensation() : 0; $item->setRowTotalInclTax($subtotal + $rowTax + $taxCompensation); $item->setBaseRowTotalInclTax($baseSubtotal + $baseRowTax + $item->getBaseDiscountTaxCompensation()); } } $taxGroups[$rateKey]['totals'][] = max(0, $taxSubtotal); $taxGroups[$rateKey]['base_totals'][] = max(0, $baseTaxSubtotal); return $this; }