Hello there, tropicalfunkstud.

In QuickBooks Online, after setting up the automated sales tax, taxes are automatically calculated based on the following:

• Your customer’s tax-exempt status
• Where you sell and where you ship
• What you sell

In some states, when you sell or ship to a different address, sellers are required to charge sales tax based on business location. To view and make changes on the tax information, you can click the See this math link under Sales tax.

Here's a sample screenshot of what it looks like:

I've also got some articles here that includes a lot of information about sales tax in QuickBooks Online: 

• Set up and use automated sales tax in QuickBooks Online
• Learn how QuickBooks Online calculates sales tax

Please leave a comment if you need more help with this. I'm just a few clicks away to help you some more. Stay safe!