Allow setting percent for fare overrides against base fare #125

app/Support/Math.php

@@ -0,0 +1,32 @@
+<?php
+
+namespace App\Support;
+
+/**
+ * Helper math
+ * @package App\Support
+ */
+class Math
+{
+
+    /**
+     * Add/subtract a percentage to a number
+     * @param $number
+     * @param $percent
+     * @return float
+     */
+    public static function addPercent($number, $percent): float
+    {
+        if(!is_numeric($number)) {
+            $number = (float) $number;
+        }
+
+        if(!is_numeric($percent)) {
+            $percent = (float) $percent;
+        }
+
+
+        return $number + ($number * ($percent/100));
+    }
+
+}