# Round to Nearest Multiple Calculator

> Round a number to the nearest, lower, or upper multiple of another number.

Page: https://askcalculators.com/calculator/round-to-nearest-multiple-calculator/
Definition: https://askcalculators.com/calculator/round-to-nearest-multiple-calculator/definition.json
JSON Schema: https://askcalculators.com/calculator/round-to-nearest-multiple-calculator/schema.json
Version: 1.0.0
Maintained by: AskCalculators (software project; not a credentialed reviewer)
Qualified review: pending. Automated checks do not establish professional approval.
Page status: Live
Review status: Pending

## Use
Open the calculator page and enter values. Query-string parameters can restore and bookmark a calculation.
Example: https://askcalculators.com/calculator/round-to-nearest-multiple-calculator/?value=137&multiple=25&direction=nearest

## Inputs
- value: Number to round; type=number; required; default=137
- multiple: Multiple; type=number; required; default=25; min=1e-9
- direction: Direction; type=select; required; default=nearest; values=nearest|down|up|towardZero

## Outputs
- rounded: Rounded value; format=number; primary
- difference: Change from original; format=number
- quotient: Original ÷ multiple; format=number

## Formula
rounded value = rounding-rule(value ÷ multiple) × multiple

## Rules
- Empty optional inputs are undefined, not zero.
- Hidden conditional inputs are ignored.
- Do not invent missing required inputs.