Promotion feature allows to create a key to give discount amount, you can use the feature in Pormotion Menu.
1. Promotion Menu - Click Generate - Choose Discount Amount as Authorization Types and input discount amount
2. Choose Generate Type
- Manually Type : You can create custom key on Custom Key Coloumn.
- Randomly Generated : You can create some key to use like discount voucher.
**click More Options for Custom Key Digit
Unused List Key
3. Used Key
Sell Menu - View Full Screen - Click Key Button
Discount Automate on Sell Menu.