/// <summary>
///
/// </summary>
/// <returns></returns>
public decimal GetMonthlyWasteWaterBasicFeeWithoutVAT()
{
Contract.Requires(MonthlyBasicFee != null);
return(MonthlyBasicFee.GetWasteWaterBasicFeeWithoutVAT(GetVAT()));
}
/// <summary>
///
/// </summary>
/// <returns></returns>
public decimal GetMonthlyCleanWaterBasicFeeWithVAT()
{
Contract.Requires(MonthlyBasicFee != null);
return(MonthlyBasicFee.GetCleanWaterBasicFeeWithVAT(GetVATInMonthlyFees()));
}
