The discount calculated with the original price

[josephrussell]

I don’t believe the tax definitions support custom calculations such as ignore discounts. You’ll likely need to apply it as a ticket calculation when a ticket is updated. Check out.

[Resolved] Rounding by Ticket Total Exactly Type!

That works as well. So he can use that. for now. Ok @madiha here is what you do. Delete all your rules and actions that are related to the calculation you had. Make the following Script by navigating to Automation > Scripts [image] Script: result = (round up (Ticket.PSum + Ticket.PreSum + Ticket.Tax) * 20)/20 - (Ticket.PSum + Ticket.PreSum + Ticket.Tax) Handler: Calculation_Auto Round Change your Ticket Calculation as follows: [image] Set a Calculation Selector as follows: […