To discount a single item tap the "tag" icon found left of the item name.
A keypad will appear. Here you can enter a percentage amount to the discount of the item.
You can also tap the "Fixed" button to enter a fixed discount amount to the item.
You can now see that a discount of %50 has been added to this item.
The “tag” icon will also be colored green if a discount is set for an item.
To add a discount to an entire order simply tab the “tag” icon to the left of the subtotal.
Let’s add a 50% discount to the entire menu. Your results should look like this.