Rounding Decimals Calculator
Round to the nearest decimal place; exact halfway cases round away from zero.
Inputs and units
- Number: Enter your value in the format and unit shown.
- Decimal places: Enter your value in the format and unit shown.
Calculation method
Round to the nearest decimal place; exact halfway cases round away from zero.
Worked example
The example values are: Number = 12.3456; Decimal places = 2
- Rounded result: 12.35
- Difference: 0.0044
Assumptions and limitations
Binary floating-point arithmetic can affect numbers extremely close to a rounding boundary.
Using your result
Select Calculate after changing inputs. Copy result copies the displayed output; Download result saves a text file. Reset returns the form to its example inputs. Calculations run in your browser.
Rounding Decimals Calculator FAQs
What method does this calculator use?
Round to the nearest decimal place; exact halfway cases round away from zero.
What should I check before using the result?
Binary floating-point arithmetic can affect numbers extremely close to a rounding boundary.