The Math.ROUNDDOWN function rounds a number down, similar to the Excel function of the same name.
Math.ROUNDDOWN(5.5,0); // 5
Math.ROUNDDOWN(2.5,0); // 2
Math.ROUNDDOWN(1.6,0); // 1
Math.ROUNDDOWN(1.1,0); // 1
Math.ROUNDDOWN(1.0,0); // 1
Math.ROUNDDOWN(-1.0,0); // -1
Math.ROUNDDOWN(-1.1,0); // -1
Math.ROUNDDOWN(-1.6,0); // -1
Math.ROUNDDOWN(-2.5,0); // -2
Math.ROUNDDOWN(-5.5,0); // -5
Math.ROUNDDOWN(1.2345,3); // 1.234
| Calling |
Returning |
Math. ROUNDDOWN ( num, digit ) |
Number |
| Parameters |
Type |
Description |
num |
Number |
The number to round. |
digit |
Number |
Number of digits after the decimal point. |