Apply single or stacked discounts to a South Korea price, then add local tax to get the real amount payable.
Stacked discounts multiply rather than add: 20% then a further 10% is a 28% total reduction, not 30%. The effective discount line shows the real saving against list. South Korea. Stacked-discount arithmetic is where shoppers and sellers most often disagree, and it materially changes the margin on a promotion.
South Korea Discount
Final = list × (1 − d1) × (1 − d2), then tax is added
Final = list × (1 − d1) × (1 − d2), then tax is added Stacked discounts multiply rather than add: 20% then a further 10% is a 28% total reduction, not 30%. The effective discount line shows the real saving against list.
South Korea. Stacked-discount arithmetic is where shoppers and sellers most often disagree, and it materially changes the margin on a promotion.
This calculator takes 4 inputs: List price, Discount, Additional stacked discount, Tax added at checkout. The pre-filled defaults are a realistic starting point — replace them with figures from your own environment for a result you can act on.
In South Korea, KRW has no minor unit, so amounts are whole numbers.
Results on this page are expressed in KRW (South Korean Won). Figures are estimates for general planning — confirm current rates and thresholds with the relevant South Korea authority before relying on them.