Rounding Numbers Calculator

Round numbers to decimal places, significant figures, integers, or use specific rounding methods.

Rounding replaces a number with a nearby value while keeping the desired level of precision.

Number

Rounding Method Decimal Places Significant Figures Nearest Integer Nearest Ten Nearest Hundred Nearest Thousand Floor Ceiling Truncate

Decimal Places

Tie-Breaking Mode Half Up Half Down Half Even (Banker's Rounding) Half Away From Zero

Rounded Result

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How Rounding Works

Rounding reduces the number of digits in a number while keeping its value as close as possible to the original number.

Example: 123.4567 rounded to 2 decimal places = 123.46

Example: 123.4567 rounded to 3 significant figures = 123

Example: 127 rounded to the nearest ten = 130

Rounding Numbers Calculator