public function getVatValue()
    {
        if ($this->isNettoMode()) {
            $dVatValue = $this->getNettoPrice() * $this->getVat() / 100;
        } else {
            $dVatValue = $this->getBruttoPrice() * $this->getVat() / (100 + $this->getVat());
        }

        return \OxidEsales\Eshop\Core\Registry::getUtils()->fRound($dVatValue);
    }