private PaymentViewModel PaymentBuilder(Fee fee, short membershipType, RegistrationFormViewModel r)
        {
            PaymentViewModel model = new PaymentViewModel();

            model.FeeBreakUp = fee.Adapt <FeeViewModels>();

            int GST = Convert.ToInt32(fee.GSTRate);

            model.MembershipFee   = MembershipFee(fee, membershipType);
            model.GST             = fee.GSTRate;
            model.TaxAmount       = (model.MembershipFee * GST / 100);
            model.TotalAmount     = model.MembershipFee + model.TaxAmount;
            model.MembershipFeeId = fee.Id;
            model.Modes           = r.Modes;
            return(model);
        }