README
Number Rounding 
Install
npm install --save number-rounding
Import
var nr = require('number-rounding');
or
import nr from 'number-rounding';
Use
Round
nr.round(number, noOfDecimalPlaces);
nr.round(2.5); => 3
nr.round(2.5, 0); => 3
nr.round(-2.576, 2); => -2.58
Round Up
nr.roundUp(number, noOfDecimalPlaces);
Round Down
nr.roundDown(number, noOfDecimalPlaces);
Round Half Up
nr.roundHalfUp(number, noOfDecimalPlaces);
Round Half Down
nr.roundHalfDown(number, noOfDecimalPlaces);
Round Half Even
nr.roundHalfEven(number, noOfDecimalPlaces);
Round Half Odd
nr.roundHalfOdd(number, noOfDecimalPlaces);
| Value | Round | Round Half Up | Round Half Down | Round Up | Round Down | Round Half Even | Round Half Odd |
|---|---|---|---|---|---|---|---|
| 1.7 | 2 | 2 | 2 | 2 | 1 | 2 | 2 |
| 1.5 | 2 | 2 | 1 | 2 | 1 | 2 | 1 |
| 1.1 | 1 | 1 | 1 | 2 | 1 | 1 | 1 |
| 0.7 | 1 | 1 | 1 | 1 | 0 | 1 | 1 |
| 0.5 | 1 | 1 | 0 | 1 | 0 | 0 | 1 |
| 0.1 | 0 | 0 | 0 | 1 | 0 | 0 | 0 |
| -0.1 | 0 | 0 | 0 | 0 | -1 | 0 | 0 |
| -0.5 | 0 | 0 | -1 | 0 | -1 | 0 | -1 |
| -0.7 | -1 | -1 | -1 | 0 | -1 | 0 | -1 |
| -1.1 | -1 | -1 | -1 | -1 | -2 | -1 | -1 |
| -1.5 | -1 | -1 | -2 | -1 | -2 | -2 | -1 |
| -1.7 | -2 | -2 | -2 | -1 | -2 | -2 | -2 |