getPrice() method in OXID eShop 4.7.5

getprice.php

    public function getNettoPrice()
    {
        if ( $this->_blNetPriceMode ) {
            return oxRegistry::getUtils()->fRound($this->_dNetto);
        } else {
            return $this->getBruttoPrice() - $this->getVatValue();
        }
    }