/**
* Calculate item row total
*
* @param Mage_Sales_Model_Quote_Item $item
* @return $this
* @see Mage_Sales_Model_Quote_Item::calcRowTotal()
*/
protected function _calcItemRowTotal($item)
{
$qty = $item->getTotalQty();
$total = $this->_getDataHelper()->roundUp($item->getCalculationPriceOriginal(), 4) * $qty;
$baseTotal = $this->_getDataHelper()->roundUp($item->getBaseCalculationPriceOriginal(), 4) * $qty;
$item->setRowTotal($this->_getDataHelper()->roundUp($total, 4));
$item->setBaseRowTotal($this->_getDataHelper()->roundUp($baseTotal, 4));
return $this;
}
