protected function _getProductPrice($orderProduct)
    {
        $data = Kwc_Shop_VoucherProduct_AddToCart_OrderProductData::getInstance($orderProduct->add_component_class);
        return $data->getPrice($orderProduct);
    }
protected function _getProductPrice($orderProduct)
    {
        $data = Kwc_Shop_VoucherProduct_AddToCart_OrderProductData::getInstance($orderProduct->add_component_class);
        return $data->getPrice($orderProduct);
    }
protected function _getProductPrice ( $ orderProduct ) { $ data = Kwc_Shop_VoucherProduct_AddToCart_OrderProductData :: getInstance ( $ orderProduct -> add_component_class ) ; return $ data -> getPrice ( $ orderProduct ) ; }
override to implement eg. excl. vat prices for the whole order
override to implement eg . excl . vat prices for the whole order