Key settings
- Add 折后额外折扣 (Additional discount) and enter
5for the percentage. - Select merchandise eligible for the extra savings. If campaign scopes differ, use their intersection.
- Configure this campaign’s customer eligibility, tags, and other thresholds.
- Keep 可与商品折扣叠加 (Combine with product discounts) checked.
- The product campaign must also allow 可与订单折扣叠加 (Combine with order discounts).
- Align both campaigns’ schedules, scopes, and conditions, then test checkout.
Calculation
A price of 100 becomes 80 after 20% off, then 76 after another 5%. The total savings are 24, not 25. Enter5 in the additional rule, not 24.
This is not a dependency on another campaign. To restrict the extra offer to customers in both Black Friday and social groups, use two tag conditions and require all conditions.
Black Friday plus another 5%
Configure two independent campaigns and test customer groups.