Tip Calculator
Quickly split bills and calculate tips.
Frequently Asked Questions
What is standard tip?
In the US, 15-20% is standard; in many other countries, it varies or is not expected.
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Sales Tax Calculator
Calculate total price with sales tax.
Percentage Calculator
All-in-one percentage calculations.
How Sales Tax is Calculated
Understand the formula for calculating sales tax and how to estimate the final checkout price of your purchases.
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Tools to calculate profit margins, markups, percentage changes, and freelance pricing metrics.
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Adding 8.5% Sales Tax to a Laptop
Example configuration for Business