BaseContext example

$context->getSource(),
            [],
            $currency->getId(),
            $context->getLanguageIdChain(),
            $context->getVersionId(),
            $currency->getFactor(),
            true,
            CartPrice::TAX_STATE_GROSS,
            $itemRounding
        );

        return new BaseContext(
            $context,
            $salesChannel,
            $currency,
            $customerGroup,
            $taxRules,
            $payment,
            $shippingMethod,
            $shippingLocation,
            $itemRounding,
            $totalRounding
        );
    }