Discount fields mandated by law are not available yet in the Enstack app. Government discounts such as but not limited to are:
As an alternative, merchants can add discounts in the Checkout page.
In Enstack app,
Go to Home page
Tap Create Order
Add the product/ services or manually type via Go to Keypad
Next, tap View cart
Review the cart before tapping Checkout
In the Checkout page, scroll down and tap Add discount