Calculate: tips, sales price, percent off, discounted price, price with sales tax, etc. Add or subtract a percentage. Percentage Examples provided. How to add or subtract percentages. If your calculator does not have a percent key and you want to add a percentage to a number multiply that number by 1 plus. Thank You!! I just watched another video on how to do this on a CALCULATOR and the dude went right around. Select a different box to be the answer box if needed. Answers will appear in the black boxes. Percent with a Calculator. Percentage Calculator in Common Phrases: An exception is percentage points example: Co All rights reserved. It can be used to describe a portion of a whole or part of a whole. Are you sure that you want to delete this answer? What is the cost of the item after using the coupon? This facility is used when calculating markups and discounts. Key strokes vary for calculators of different complexity and also of different brand names. Others such as scientific calculators have many more keys and functions available. Chat or rant, adult content, spam, insulting other members, show more. Allows you to perform a variety of calculations when working with percentages. Rounded to 0 1 2 3 4 5 6 7 8 9 10 decimal places. Online Calculator Simple Calculator Scientific Calculator Root Calculator Percentage Calculator. How to Figure Out Percentages. This key can be used to convert a fraction to a percentage. I'm a math major.