In this post, this function will round the number to one a unit in php.

1. Code:

<?php 
   function roundOneUp($number){
		$n = (int)$number;
		$frac = $number - $n;
		if ($frac > 0) {
			$number = $n + 1;
		}
		return $number;
	}
    $number = 8.5;
    echo roundOneUp($number);
    ?>

2. Example:

Input:

Input number: 8.2
Input number: 8.8

Output:

Output: 9
Output: 9