For some purchases, you’ll want to apply a discount for the receipt for a sale or other promo. You can make a discount button to apply this discount. You’ll be able to set the discount as a percentage or dollar amount. You can also limit the discount to one or several categories. The button can be added from the “Menu” area where you edit your items. To start :
Step 1 : Tap on the three lines on the top left for the menu bar, tap on “Menu” and then “Discounts”.
Step 2 : Tap on the “+” button on the top right, this will give you a window to edit the discount.
Step 3 : Enter the “Name” and “Value” of the discount. There are several discount types you can choose from, including “% off entire order”, “$ off entire order” , “$ off per item” and “Fixed Price” .
Step 4 : If want to the discount limited to certain categories, tap on "Applied to Categories" . You can then select specific categories for the discount.
Step 5 : Tap on the Save folder in the top right to save.