public bool CheckIfBracetCanBeApplied(decimal lowerBand, decimal upperBand, decimal taxRate, decimal taxableIncome)
        {
            DefaultTaxBracket bracket = new DefaultTaxBracket(lowerBand, upperBand, taxRate);

            return(bracket.CanApplyBracket(taxableIncome));
        }
        public decimal CalculateTaxBracket(decimal lowerBand, decimal upperBand, decimal taxRate, decimal taxableIncome)
        {
            DefaultTaxBracket bracket = new DefaultTaxBracket(lowerBand, upperBand, taxRate);

            return(bracket.CalculateTaxBracket(taxableIncome));
        }
        public bool CheckIfTaxableIncomeInTaxBracet(decimal lowerBand, decimal upperBand, decimal taxRate, decimal taxableIncome)
        {
            DefaultTaxBracket bracet = new DefaultTaxBracket(lowerBand, upperBand, taxRate);

            return(bracet.IsInBracket(taxableIncome));
        }