Sales Tax Calculator
By james1998us
Look up the sales tax rate for any US address or zip and instantly calculate the tax on any amount with this sales tax calculator.
Time on the storeUnder a yearA rough range, not an exact date
Store users9As shown on the Chrome Web Store
Chrome Web Store rating5.0 / 54 ratings on the Chrome Web Store
Last store update8 Jul 2026Version 0.2.0, 3 months ago
Inside the extension
Product image 1 of 4Reviews
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The maker
james1998us has 5 listings on the store. Updates most of their listings often.
- Listings
- 5
- Combined store users
- ≈849
- Store Featured
- 0
- Updated in the last 90 days
- 4 of 5
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Combined users can count the same person more than once. See all 5 listings
Ext Watch AI
Should you build in this niche?
One research report for Sales Tax Calculator. Reports come with Plus, Pro and Max.
- Takeaway & demandCited takeaway and search volumes
- Traffic & domainPopularity rank, visits and authority
- Money & pricingPlans and prices from the maker’s site
- ReviewsComplaints and praise, quoted
- Competitors & ranksRank against the closest listings
- Build opportunityWhat to build and how to position it
- Every number shows its source and date
- Ready in a minute or two
- Report and PDF yours for 30 days
