Calculation Tax

[Jesse]

Service Charge Calculation on Tax Included Ticket ( and products)

Upgrade to latest (4.1.49) Change Calculation Type as Custom and enable Tax Included. Create a new script and type handle as Calculation_[CalculationTemplateName]. If your calculation template name is Service it should be Calculation_Service. Add this into Code area. Update 0.08 with your rate. result = (Ticket.PSum + Ticket.PreSum - Ticket.Tax) * 0.08 Have fun.