Automatic surcharges and fees can be set up on the Products screen within Mangomint.
On the Products screen, tap on the Add Product button.
Name the surcharge/fee, for example: Sanitation Fee
Select a category, for example: Fees
Enter the fee amount under "Unit Price"
Leave the SKU and Barcode fields empty
Charge Tax (unless you need to charge tax on the fee amount)
Assign staff to sale
Calculate commission for sales (unless you want to pay commission on fees)
Consider as sales revenue in reports
Automatically add to all new sales
Once all settings have been adjusted, click "Create Product"
The fee will now be added automatically to any new checkout created from the "Sales" screen or from an appointment. The fee can be removed manually from any ticket as needed.