Calculate refund amounts including tax and discounts.
Users
37
−6 in 30 days
Rating
5.0 / 5
unchanged in 30 days
Ratings
1
−1 in 30 days
Store rank
#122K
#102K among extensions
Version
2.4.0
updated 14 Oct 2026
Users
monthly, 3 years
Latest, 20 Oct 2026:37 usersMove the mouse over the chart for any month
Ratings count
monthly, 3 years
Latest, 20 Oct 2026:1 ratingsMove the mouse over the chart for any month
The Chrome Web Store rounds user counts down to the leading digit, so the user line moves in steps. The ratings count is exact and is the better signal of real adoption.
About Refund Calculator
Price Match Refund Calculator helps you calculate the difference, including tax, between two discount percentages as long as you have the tax rate and the original price of the item before taxes or discounts.
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