     
     // Variable to Track Tag of Tip Stack Item Tapped
     var tipsStackTag = 0
+
+    // MARK: View Handling
     
     override func viewDidLoad() {
         super.viewDidLoad()

        super.didReceiveMemoryWarning()
        // Dispose of any resources that can be recreated.
    }
    
    func processTipCalculation() {
        let totalBillFloat: Float? = Float(totalBillLabelValue)

    
    @IBOutlet weak var cursor: UIView!
    
    // MARK: Properties
    
    // String to hold value of totalBillLabel without the $
    var totalBillLabelValue = ""
    
