public function priceCalculator()
    {
        $return_price = 0;

        $price      = \floatval($this->getRequest()->query->get('price', 0));
        $product_id = \intval($this->getRequest()->query->get('product_id', 0));
        $action     = $this->getRequest()->query->get('action', ''); // With ot without tax
        $convert    = \intval($this->getRequest()->query->get('convert_from_default_currency', 0));

        if (null !== $product = ProductQuery::create()->findPk($product_id)) {
            if ($action == 'to_tax') {
                $return_price = $this->computePrice($price, 'without_tax', $product);
            } elseif ($action == 'from_tax') {
                $return_price = $this->computePrice($price, 'with_tax', $product);
            } else {
                $return_price = $price;
            }

            if ($convert != 0) {
                $return_price = $price * Currency::getDefaultCurrency()->getRate();
            }
        }

        return new JsonResponse(array('result' => $this->formatPrice($return_price)));
    }