Rounding Calculator
Round numbers to decimal places, significant figures, or to the nearest value.
Number to Round
Rounding Method
Rounding Rules
Standard Rounding (Half Up):
If digit ≥ 5, round up. If digit < 5, round down.
Significant Figures:
Count from the first non-zero digit.
Example: 0.00456 has 3 sig figs
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Rounding Results
Rounded to 2 decimal places3.14
Rounded (0 decimals)3
Rounded (2 decimals)3.14
Floor (round down)3
Ceiling (round up)4
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