Setting an advance tax for a menu item

Advance taxes overrides the taxes that is applied to the menu item..
  1. Select Configuration > Menu Items > Quick Add Menu Items.
  2. In the row of the menu item, click the Details list.
  3. Click Advance Taxes.
  4. In the row of the advance tax, specify this information:
    Tax Override Name
    Select a tax override category.
    Status
    Select this check box to enable the advance tax in the selected menu item.
  5. Click Save Changes.