(Maitre'D 2003, from Service Pack 3 and later versions of Maitre'D)
P.O.S. Control / View / Options / Configuration / Option
You can calculate Item / Division discounts with inclusive taxes in the
same manner as with the European Operation. To use this calculation method,
enable the following option:
Alternate Discount Calculation
When such a discount is applied to a check with 2 inclusive taxes,
the "Taxable Discount" option of both taxes must be set the same
way.
