Sonata\InvoiceBundle\Entity\BaseInvoiceElement::getPrice PHP Method

    public function getPrice($vat = false)
    {
        $unitPrice = $this->getUnitPriceExcl();
        if ($vat) {
            $unitPrice = $this->getUnitPriceInc();
        }
        return bcmul($unitPrice, $this->getQuantity());
    }