> they’re technically required to track those purchases and pay the sales tax themselves at the end of the year. Enforcement is approximately zero, though. Tha

> they’re technically required to track those purchases and pay the sales tax themselves at the end of the year. Enforcement is approximately zero, though. That’s called “use tax”: https://en.m.wikipedia.org/wiki/Use_tax https://en.m.wikipedia.org/wiki/Use_tax