This article will show you how to add store tax
Step 1. Log into Website Builder
Step 2. Click on the Menu Icon
Step 3. Click on Store
Step 4. Click on Store Settings then Tax
Step 5. Make sure you enable tax ( You can only add tax for countries you ship too )
Step 6. You can add your tax by clicking on Edit
Step 7. Put in the Tax value in the bracket then click on Save