Discounts are price modifications that occur at the time of checkout. A discount can be a specific dollar amount or a percentage. Discounts can be applied to all services or to just one specific service.
To add a discount at checkout:
Open the appointment's checkout window
Add any additional items
Click the 3-dot icon next to at item to add a discount (you have the option in the discount window to apply this discount to just the singular item or all items)
Add a Discount Reason from the dropdown
With the updated prices, now select the payment method(s) at the bottom of the window to finalize the checkout