Amasty_Shiprestriction::config separator-top Shipping Restrictions amasty General Include tax in subtotal Magento\Config\Model\Config\Source\Yesno Use subtotal after discount Magento\Config\Model\Config\Source\Yesno Select the MSI Selection Algorithm Amasty\Shiprestriction\Model\Source\MsiAlgorithm This setting works only for shipping restrictions based on the Source condition. Amasty\Shiprestriction\Block\Adminhtml\System\Config\MsiAlgorithm