getCalculatedRegulationPrice example

        $data = $this->convertPriceStruct($price);
        $data['pseudopricePercent'] = null;
        $data['price'] = $this->formatPrice($price->getCalculatedPrice());
        $data['pseudoprice'] = $this->formatPrice($price->getCalculatedPseudoPrice());
        $data['referenceprice'] = $this->formatPrice($price->getCalculatedReferencePrice());
        $data['has_pseudoprice'] = $price->getCalculatedPseudoPrice() > $price->getCalculatedPrice();
        $data['price_numeric'] = $price->getCalculatedPrice();
        $data['pseudoprice_numeric'] = $price->getCalculatedPseudoPrice();
        $data['price_attributes'] = $price->getAttributes();
        $data['pricegroup'] = $price->getCustomerGroup()->getKey();
        $data['regulationPrice'] = $price->getCalculatedRegulationPrice();

        if ($price->getCalculatedPseudoPrice()) {
            $discount = 0;
            if ($price->getCalculatedPseudoPrice() != 0) {
                $discount = round(($price->getCalculatedPrice() / $price->getCalculatedPseudoPrice() * 100) - 100, 2) * -1;
            }

            $data['pseudopricePercent'] = [
                'int' => round($discount),
                'float' => $discount,
            ];
        }