Rounding Calculator
Round a decimal number to a chosen place. Your number stays in this browser.
How rounding works
Choose the nearest integer, ten, hundred or thousand, or one to six decimal places. Values below the halfway point round toward the closer lower magnitude; values above it round toward the closer higher magnitude. At exactly halfway, the result moves away from zero. Decimal places keep trailing zeros.
Examples
- 2.675 to two decimal places is 2.68.
- -2.5 to the nearest integer is -3.
- 1.2 to three decimal places is 1.200.
Questions about rounding
How are negative halfway values rounded?
Exact halves move away from zero. For example, -1.005 to two decimal places becomes -1.01, and -2.5 to the nearest integer becomes -3.
Why does the result have trailing zeros?
A decimal-place choice always shows that many places. Rounding 1.2 to three decimal places displays 1.200. Any rounded zero is displayed without a minus sign.
Can I enter commas or scientific notation?
Use a dot for the decimal point and omit separators, currency symbols and exponents. A leading plus or minus sign is allowed. The limit is 100 characters after trimming outer spaces, including the sign and decimal point.
Is this banker's rounding or significant-figure rounding?
No. This calculator uses nearest-place rounding with exact halves away from zero. Banker's rounding sends halves to an even last digit; significant-figure rounding counts meaningful digits from the first nonzero digit.