QB is miscalculating the sales tax despite the rate being correct in the system and showing the correct percent on the invoice. Why?????

Hello there, @alltranhose.

I can see here that you've posted the same question twice. I'd recommend following the advice shared by my colleague in this thread: https://quickbooks.intuit.com/learn-support/global/manage-customers-and-income/re-the-tax-rate-in-the-system-and-the-tax-rate-showing-up-on-the/01/1067801#M5824.

Please let me know if you have any additional concerns with QuickBooks. We're always here to help.