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

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

    
    // Variable to Track Tag of Tip Stack Item Tapped
    var tipsStackTag = 0

    // MARK: View Handling
    
    override func viewDidLoad() {
        super.viewDidLoad()
