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Rounding Calculator

Rounding: Supports positive and negative values and five explicit rounding conventions..

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Rounding Calculator for United States

US · 12,345.67US customary measurementsRoad distance: miles

United States display and unit preferences. The stated calculation method is used. Review the labeled units before entering your values.

Switch countries to open a separate scenario. Your edits are kept while this calculator is open; use Save scenario to keep them on this device.

Your details

Enter a whole number.
Results update instantly as you change the inputs.

Rounded value

123.46

United States · calculated from your inputs

Your calculation, beautifully packaged.Download a report with this result, your inputs, the formula, and assumptions.

How this result was calculated

  1. Scale to the requested decimal place, round, then scale back.
  2. Country setup: United States. Displayed measurements are converted to the formula's base units internally.

Assumption: Supports positive and negative values and five explicit rounding conventions. United States display and unit preferences. The stated calculation method is used. Review the labeled units before entering your values.

Calculation version 1.0.0 · Support state: generic

Formula and method

Scale to the requested decimal place, round, then scale back.

This calculation uses the values you enter. It runs in your browser and does not request a location or account.

Worked example

123.456 rounded to two decimal places is 123.46.

Questions people ask

Which method does this tool use?

Scale to the requested decimal place, round, then scale back.

What should I check before using the result?

Supports positive and negative values and five explicit rounding conventions.