Tax Warning Messages
Some combinations of tax-related options might cause customers to lose confidence in the
purchase, and abandon their carts. In general, these conditions occur when the tax calculation
method is set to “Row” or “Total,” and the customer is presented with prices that both exclude
and include tax, or tax on an item basis in the cart. Because the tax calculation is rounded, the
amount that appears in the cart might differ from the amount that a customer expects to pay.
If your tax calculation is based on a problematic configuration, the following warnings appear: