Problem:- Round Floating Point Number using PHP. You want to round floating number, either to an integer value or to a set number of decimal places.
Solution – Round Floating Point Number using PHP
<?php $float = 2.4; $round_float = round($float); printf("2.4 rounds to the float %s", $round_float); ?>
How it Works?
round() function is used to convert floating number into a real number like example above. round() function remove the decimal part like you have 2.4 so this function return 2 and if you have 2.5 or above than it will return 3.