Rounding Calculator

Round a number to a chosen number of decimals.

Rounded 3.14

Formula: round to the nearest 10^(−decimals)

Step-by-step with your numbers:

1. Values used:

2. Number = 3.142

3. Decimal places = 2

5. Rounded = 3.14

Did we solve your problem today?

Round any number to the precision you need.

The math behind it

Multiply by 10^decimals, round to the nearest whole number, then divide back.

3.14159 to 2 places → 3.14.

Half rounding?

Standard rounding sends .5 upward (round half up).