Rounding Calculator

Cleaner Number Display

Rounding reduces a number to a selected precision while keeping it close to the original value.

Rule: look at the next digit; 5 or more rounds up.

Understanding Rounding

1. What This Calculator Measures

Rounding shortens a number to a selected precision while keeping it close to the original value.

2. How the Calculation Works

The calculator applies the selected rounding mode: decimal places, significant figures, or nearest whole number.

3. Formula or Rule Used

digits 5 or greater round the previous digit up.

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