What is 3% of 30?
3% of 30 = 0.9
30 × 3/100 = 0.9
How to calculate 3% of 30
Multiply 30 by 3 and divide by 100: 30 × 3 ÷ 100 = 0.9. Equivalent shortcut: 30 × 0.03 = 0.9.
As a discount
A 3% discount on a 30 purchase saves you 0.9, so you pay 29.1. Stacking more discounts? Use the Discount & Tax Calculator — stacked discounts multiply, they don't add.
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