Sales Tax Calculator
Calculate sales tax amounts and total costs for any purchase
The amount before tax is applied
Your local sales tax rate
How tax is applied
Tax Calculation Results
Tax Type: Standard Sales Tax
How to Use This Sales Tax Calculator
This calculator helps you understand how much sales tax will be added to your purchase and the total amount you'll pay at checkout.
Step-by-Step Guide:
- Enter the Subtotal Amount - The price of your items before tax.
- Input the Tax Rate - Your local sales tax percentage.
- Select Tax Type - Choose whether tax is added to the price (standard) or already included.
- Click "Calculate Tax & Total" - Get instant results showing:
- Your original subtotal
- The calculated tax amount
- The total amount with tax
Tip: Use this calculator when shopping online to know exactly how much tax you'll be charged!
Frequently Asked Questions
Why do sales tax rates vary?
Sales tax rates vary by state, county, and city. Some areas have no sales tax, while others can have combined rates over 10%.
What's the difference between standard and inclusive tax?
Standard tax is added to the subtotal. Tax-inclusive means the tax is already included in the price (common in some countries).
Are there items that are tax-exempt?
Yes, many states exempt groceries, prescription drugs, and clothing from sales tax. Check your local regulations for details.
How often do sales tax rates change?
Sales tax rates can change annually or even quarterly in some areas. Always check for the most current rates.
Can I use this calculator for business purchases?
Absolutely! This calculator is perfect for businesses to estimate tax costs for purchases and sales.