Sales Tax Calculator
Calculate tax from a manual rate. Free, private, and local-first.
Tool facts
- Upload required
- No
- Signup required
- No
- Category
- eCommerce Tools
Use Sales Tax Calculator
Calculate tax from a manually entered rate. No location lookup or external API.
After discount
$110.00
Taxable amount
$110.00
Sales tax
$9.08
Order total
$127.08
What this tool does
Calculate tax from any manual percentage rate
Show tax amount and total with tax
Support for multiple line items
Reverse calculate pre-tax price from total
How to use Sales Tax Calculator
- 1
Enter the subtotal or pre-tax amount.
- 2
Set the sales tax rate percentage.
- 3
View the tax amount and total instantly.
- 4
Use reverse mode to find pre-tax price from total.
Examples
Subtotal
$100.00
Tax rate
8.25%
Total
$108.25
Use cases
- Calculating sales tax for invoices
- Estimating order totals for customers
- Verifying tax amounts on receipts
- Computing reverse tax for refunds
Privacy and usage notes
CodeVella tools are designed to run locally in your browser. Your input is not uploaded to a server, and no account is required.
Generated test data is intended for development, QA, demos, and safe internal workflows.
Frequently asked questions
Is my data uploaded?+
No. This tool is designed to run locally in your browser.
Do I need an account?+
No signup is required for CodeVella tools.