The ROUND function is established to round a number just like the same name excel function.
Math.ROUND(5.5,0); //6
Math.ROUND(2.5,0); //3
Math.ROUND(1.6,0); //2
Math.ROUND(1.1,0); //1
Math.ROUND(1.0,0); //1
Math.ROUND(-1.0,0); //-1
Math.ROUND(-1.1,0); //-1
Math.ROUND(-1.6,0); //-2
Math.ROUND(-2.5,0); //-3
Math.ROUND(-5.5,0); //-6
Math.ROUND(1.2345,3); //1.235
| Calling | Returning |
|---|
| Math.ROUND ( num, digit ) | Number |
| Parameters | Type | Description |
|---|
| num | Number | The number to round. |
| digit | Number | Number of digits after the decimal point. |