MBS-8483: Use intval instead of (int)round(...)

question.php

@@ -587,7 +587,7 @@ public static function randomize_vars(array &$vars, array $inequalities, $timeli
      * @return int|float Random number in the set {x| $min <= x <= $max, x = $min + n * $increment, n ∈ N}
      */
     public static function random_incremented_value($min, $max, $increment) {
-        return $min + mt_rand(0, (int)round(($max - $min) / $increment)) * $increment;
+        return $min + mt_rand(0, intval(($max - $min) / $increment)) * $increment;
     }
 
     /**