//Handles the labels
 private void DisplayValues(Order order)
 {
     lblPayment.Text      = "Payment Table: " + table.TableId.ToString();
     lblPrice.Text        = "€ " + order.CalculateTotalPrice().ToString("0.00");
     lblVAT.Text          = "€ " + os.CalculateVAT(order).ToString("0.00");
     lblTotalWithVat.Text = "€ " + (order.CalculateTotalPrice() + os.CalculateVAT(order)).ToString("0.00");
 }