Rock Springs, Wyoming Sales Tax Calculator (2026)
6.00% total combined rate — includes state and local taxes.
Rock Springs applies a total sales tax rate of 6%, typical across Sweetwater County.
Rock Springs Sales Tax Calculator
Enter a purchase amount — we’ll calculate the total with Rock Springs’s tax rate.
Rate
6.00%
Tax
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Total
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The current combined rate for Rock Springs is 6.00%.
Rock Springs Sales Tax Breakdown
- State Rate: 4.00%
- City Rate: 2.00%
- County Rate: 0.00%
- Special Rate: 0.00%
- Total: 6.00%
About Rock Springs
Rock Springs’s combined tax funds transportation, schools, and energy-related infrastructure projects.
Example Calculation
A $1,000 purchase in Rock Springs adds $60 in sales tax, totaling $1,060.