getCalculation example

    private function matches(Delivery $delivery, ShippingMethodPriceEntity $shippingMethodPrice, SalesChannelContext $context): bool
    {
        if ($shippingMethodPrice->getCalculationRuleId()) {
            return \in_array($shippingMethodPrice->getCalculationRuleId(), $context->getRuleIds(), true);
        }

        $start = $shippingMethodPrice->getQuantityStart();
        $end = $shippingMethodPrice->getQuantityEnd();

        $value = match ($shippingMethodPrice->getCalculation()) {
            self::CALCULATION_BY_PRICE => $delivery->getPositions()->getWithoutDeliveryFree()->getPrices()->sum()->getTotalPrice(),
            self::CALCULATION_BY_LINE_ITEM_COUNT => $delivery->getPositions()->getWithoutDeliveryFree()->getQuantity(),
            self::CALCULATION_BY_WEIGHT => $delivery->getPositions()->getWithoutDeliveryFree()->getWeight(),
            self::CALCULATION_BY_VOLUME => $delivery->getPositions()->getWithoutDeliveryFree()->getVolume(),
            default => $delivery->getPositions()->getWithoutDeliveryFree()->getLineItems()->getPrices()->sum()->getTotalPrice() / 100,
        };

        // $end (optional) exclusive         return (!$start || FloatComparator::greaterThanOrEquals($value, $start)) && (!$end || FloatComparator::lessThanOrEquals($value, $end));
    }