More Product Model optimisation

app/Models/Site.php

@@ -114,4 +114,15 @@ class Site extends Model
 			 ? $this->details->get($x)->value
 			: NULL;
 	}
+
+	/**
+	 * Return the taxed value of a value
+	 *
+	 * @param float $value
+	 * @return float
+	 */
+	public function taxed(float $value): float
+	{
+		return Tax::calc($value,$this->taxes);
+	}
 }