/**
* Calculates tax amounts for the row item using $this->_calculator
*
* @param Mage_Sales_Model_Quote_Item $item
* @return $this
*/
protected function _calcTaxAmounts(&$item)
{
//@nelkaake -a 16/11/10: Calculator only works in magento 1.4 and up.
if (!Mage::helper('rewards/version')->isMageVersionAtLeast('1.4.2')) {
return $this;
}
// @nelkaake -a 16/11/10: Tax calculation methods
$tax = $this->_calculator->calcTaxAmount($item->getRowTotal(), $item->getTaxPercent(), false);
$baseTax = $this->_calculator->calcTaxAmount($item->getBaseRowTotal(), $item->getTaxPercent(), false);
$item->setTaxAmount($tax);
$item->setBaseTaxAmount($baseTax);
$item->setTaxableAmount($item->getRowTotal());
$item->setBaseTaxableAmount($item->getBaseRowTotal());
//@nelkaake -a 26/01/11: We don't set this so that we can later use the row total including tax to find out
// how much of the order was discounted due to catalog redemption rules.
$item->setRowTotalInclTax($item->getRowTotal() + $tax);
$item->setBaseRowTotalInclTax($item->getBaseRowTotal() + $baseTax);
return $this;
}
