See also:
- How is
Magento\Tax\Model\Calculation::CALC_TAX_AFTER_DISCOUNT_ON_INCLdefined and used? - How is
Magento\Tax\Model\Calculation::CALC_TAX_AFTER_DISCOUNT_ON_EXCLdefined and used? - How is
Magento\Tax\Model\Calculation::CALC_TAX_BEFORE_DISCOUNT_ON_INCLdefined and used? - How is
Magento\Tax\Model\Calculation::CALC_TAX_BEFORE_DISCOUNT_ON_EXCLdefined and used?