Rounding Calculator
Round to decimals, sig figs or tensRuns locally · nothing uploaded
Round to
Result
1234.57
All methods compared
| Method | Result |
|---|---|
| Round half up (away from zero) | 1234.57 |
| Round half to even (banker's) | 1234.57 |
| Round half down | 1234.57 |
| Round up (away from zero) | 1234.57 |
| Truncate (toward zero) | 1234.56 |
| Ceiling (toward +∞) | 1234.57 |
| Floor (toward −∞) | 1234.56 |
Also works as:round to 2 decimal placesbankers roundinground half to evenround to nearest ten
How to use
- 1Enter the number.
- 2Choose decimal places, significant figures or place value.
- 3Pick a method and compare results.
FAQ
What is banker's rounding?
Round half to even: a trailing 5 rounds to the nearest even digit (2.5 → 2, 3.5 → 4), which avoids bias when rounding many numbers.
Does it avoid floating-point errors?
Yes. Rounding is done on the exact decimal digits, so 2.675 rounds to 2.68 as expected.