public function getMinOrderPrice()
    {
        if ($this->_sMinOrderPrice === null && $this->isLowOrderPrice()) {
            $minOrderPrice = \OxidEsales\Eshop\Core\Price::getPriceInActCurrency(\OxidEsales\Eshop\Core\Registry::getConfig()->getConfigParam('iMinOrderPrice'));
            $this->_sMinOrderPrice = \OxidEsales\Eshop\Core\Registry::getLang()->formatCurrency($minOrderPrice);
        }

        return $this->_sMinOrderPrice;
    }