⭐1.3.2 Add discount 减价抹零

**Offer operations such as discounts, deductions, rounding off, and price changes on order amounts to meet certain promotional strategies or to handle settlements flexibly.
提供对订单金额进行打折、减钱、抹零、改价的操作，以满足一定的优惠策略或灵活处理结算**
## Operation process 操作入口
### 1.Non-member 'Add discount'  非会员‘减价抹零’
After selecting the goods, click the 'Add discount' button to make modifications.
选择好商品后，点击‘减价抹零’按钮，进行修改
![](/media/202509/2025-09-11_154108_9528110.1998943000664153.png)
### 2.Member operation 会员操作
After selecting the desired product, click on 'Member Payment -->Add discount', to make modifications (PIN verification codes can be set up in the backend, and a password needs to be entered to enable it when activated).
选择好商品后，点击‘会员支付-->减价抹零’，进行修改（能够在后台设置PIN验证码，开启时需要输入密码开启）
![](/media/202509/2025-09-11_154410_2378060.38662979005554277.png)
## Operation procedure 操作流程
Select the total price discount method (you can only choose one type of modification among 'OFF', 'Subtraction', 'Round Down', and 'Change Price'), enter the corresponding value, click 'Confirm', and the modification will be successful (**==note: if the customer is a member, they need to log in as a member first before performing product discounts and price adjustments to avoid the situation of discount on discount==**).
选择总价折扣方式（总价‘折扣、减价、抹零、整单改价’只能选择一种类型修改），并输入对应数值，点击‘确认’，修改成功（==**注：若顾客有会员，需要先登录会员，再进行商品折扣和改价，避免出现折上折的情况**==）
![](/media/202509/2025-09-11_155622_5914970.6044890288779621.png)

## Display after modification 修改后展示
After successfully modifying 'Add discount', (==since the total price has decreased, the corresponding GST collected also decreases, and the displayed reduced amount differs from the actual input, but the total price is equal to the actual modified price==) 
1.In the price details, the corresponding reduced amount will be displayed, shown as 'Add discount-OFF'. 
2. In the daily settlement slip, the discount method used will be displayed in the corresponding discount for the day.
修改‘减价抹零’成功后（==因总价减少，收取对应的GST也减少，对应的展示减少的费用也于实际输入有差异，但总价根据实际修改的价格相等==）
1.在价格详情中，会显示对应减少数额，展示为‘减价/抹零-减价方式’
2.在日结单中，操作的折扣方式，会对应显示在，当日对应的折扣内
![](/media/202509/2025-09-11_164110_5701630.02086807401100521.png)

![](/media/202509/2025-09-11_164902_3307990.9042732502708105.png)

![](/media/202509/2025-09-11_173421_0531510.39329664199530157.png)