/**
* Simple helper function for calculating item-price
*
* @param ItemInterface $item
* @param ProductPrice $productPriceEntity
*
* @return float
*/
private function calcTotalPriceForItem($item, $productPriceEntity)
{
$expectedPrice = $item->getQuantity() * $productPriceEntity->getPrice();
$expectedPrice -= $expectedPrice / 100 * $item->getDiscount();
return $expectedPrice;
}
