What is 15% of $100?
Learn how to calculate 15% of $100 with our step-by-step guide and real-world US examples
Quick Answer
15% of $100 equals $15. To calculate this, we convert the percentage to a decimal (15 ÷ 100 = 0.1500) and multiply it by $100.
Visual Representation
The chart shows how $15 relates to the total $$100
Step-by-Step Calculation
- 1Convert the percentage to a decimal by dividing by 100: 15 ÷ 100 = 0.1500
- 2Multiply the decimal by the number: 0.1500 × 100 = 15.00
- 3Therefore, 15% of 100 is 15.00
Real-Life Examples
Shopping & Discounts: If a $100 item has a 15% discount, you save $15.00, paying $85.00.
Black Friday Sale: During Black Friday, a $100 product with 15% off costs $85.00 instead.
Tax Calculation: A 15% sales tax on $100 adds $15.00 to your bill, totaling $115.00.
Restaurant Tips: A 15% tip on a $100 bill is $15.00.
Understanding the Formula
The general formula for calculating what a percentage of a dollar amount equals is:
In this case, we're calculating 15% of $100:
- First, divide the percentage by 100: 15 ÷ 100 = 0.1500
- Then, multiply by the amount: 0.1500 × $100 = $15
This formula works for any percentage calculation. You can use our calculator above to try different values.
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