You can manually add a Sale Line with an item (e.g., "Cash Rounding") and input the necessary rounding value to adjust the total.
Have a look at similar frequently asked questions or visit our FAQs page for more information
Can customers filter by Tracking Categories in Advanced Search?
What are Tracking Categories in TidyStock & Xero?
Why can't I see the physical stock in my Xero account even though I have connected Xero and TidyStock together?
How do I set the minimum stock re-order level and the maximum level?
What subscription currency do I select?