Round a number to a chosen place, with rounding up and down shown alongside. Enter the number and the place.
Rounded
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To the chosen place.Usage Tip
For money, round to two decimals; for quick estimates, rounding to a leading digit or two keeps mental math easy.
THE MATH
Rounded = round(value ÷ step) × step
Halves round up to the nearest
Halves round up to the nearest
Rounding replaces a number with a nearby simpler one at a chosen precision.
Round half up is the common convention; some fields use round half to even (bankers rounding).
Round half up is the common convention; some fields use round half to even (bankers rounding).
Choose the place to round to, from thousands down to three decimals.
Rounding down (floor) and up (ceiling) are also shown.
Repeated rounding at different places can drift, so round once from the original value.
Rounding down (floor) and up (ceiling) are also shown.
Repeated rounding at different places can drift, so round once from the original value.