[Colin]

The “rounding off” process, is being applied to everything other than accounts. From what we believed from the beginning of GST, it should only apply on a “Cash” basis, not credit card and cheques.

[COBS Tech Support]

It cannot work the way you describe because our software allows you to split a single invoice against multiple payment types, e.g., a mix of cash and credit card is permitted. Altering the invoice total based on the payment method entered would be confusing and frustrating for operators to have to deal with in mixed payment scenarios.