public function getPayPalPayCostVat()
    {
        $paymentVAT = 0.0;

        $paymentCost = $this->getCosts('oxpayment');
        if ($paymentCost && $paymentCost->getVatValue()) {
            $paymentVAT = $paymentCost->getVatValue();
        }

        return $paymentVAT;
    }