protected function _checkDeliveryAmount($iAmount)
    {
        $blResult = false;

        if ($this->getConditionType() == self::CONDITION_TYPE_PRICE) {
            $oCur = \OxidEsales\Eshop\Core\Registry::getConfig()->getActShopCurrencyObject();
            $iAmount /= $oCur->rate;
        }

        if ($iAmount >= $this->getConditionFrom() && $iAmount <= $this->getConditionTo()) {
            $blResult = true;
        }

        return $blResult;
    }