In order to change the tax rate in tPOS, you must change the tax rate for the location, and the State Product Tax rate.
1. Log into your vinSUITE Admin Panel
2. Click on the Settings Button and choose System Settings
3. Click on the Mobile POS tab
4. Click on the pencil next to the Location you wish to edit
5. Update the Tax Rate and click Save
Changing your Product Tax Rate:
1. Click on the Shipping Tab
2. Click on the Product Taxes Tab
3. Click on the pencil next to the State used for tPOS
4. Update the Tax Rate and click Save
Congratulations! You have successfully updated your tPOS Tax Rate.