1.0.0 • Published 7 years ago
round_to v1.0.0
round_to
Round a number to a specific number of decimal places:
1.234
→1.2
Install
$ npm install --save round_to
Usage
const roundTo = require('round-to');
roundTo(1.234, 2);
//=> 1.23
roundTo.up(1.234, 2);
//=> 1.24
roundTo.down(1.234, 2);
//=> 1.23
Numbers are rounded to a specific number of significant figures. Specifying a negative precision will round to any number of places to the left of the decimal.
roundTo(1234.56, -2);
//=> 1200
API
roundTo(value, precision)
Round the decimals with Math.round
.
roundTo.up(value, precision)
Round up the decimals with Math.ceil
.
roundTo.down(value, precision)
Round down the decimals with Math.floor
.
value
Type: number
precision
Type: number
(integer)
Number of decimal places.
License
MIT © Yoginth
1.0.0
7 years ago