The Fastest Way to Calculate a Tip in Your Head

Here's the quick and easy way to figure out the tip in your head.

Math The Fastest Way to Calculate a Tip in Your Head You don't need a calculator to figure out the tip—just use this quick technique for calculating tips in your head. READ NOW READ THESE Converting Celsius to Fahrenheit Is a Lot Easier Than You Think 10 Math Tricks That Will Blow Your Mind What Exactly Is Compound Interest in Math Terms? You are receiving this newsletter because you subscribed to the Today I Learned newsletter. If you wish to unsubscribe, please click here A Dotdash Brand 1500 Broadway, 6th Floor, New York, NY, 10036 © 2018 Dotdash - All rights reserved. Privacy Policy.