$round

Returns the floating number you specify rounded to the specified number of decimals.

$round(N,D)

• N is the number you want to round.
• D is the number of decimals you want.

Examples

The following will echo pi with 3 decimals:

 $round($pi,3)  ;will return 3.142
 $round(1.5001,0)  ;will return 2

See also

• $int
• $floor
• $ceil