private async Task <decimal> CalculateInterestAndPenalty(Bill bill)
        {
            var interest = await _interestRepository.GetAllAsync();

            decimal adjustedValue    = bill.OriginalValue;
            int     numberOfDaysLate = 0;
            double  interestPorcent  = 0;
            double  penaltyPorcent   = 0;

            numberOfDaysLate = CalculateDaysofLate(bill);

            if (numberOfDaysLate <= 3)
            {
                interestPorcent = interest.FirstOrDefault(x => x.DayOfDelay == DayOfDelayStatus.ATE3DIAS).InterestPorcent;
                penaltyPorcent  = interest.FirstOrDefault(x => x.DayOfDelay == DayOfDelayStatus.ATE3DIAS).PenaltyPorcent;
            }

            else if (numberOfDaysLate > 3 && numberOfDaysLate < 5)
            {
                interestPorcent = interest.FirstOrDefault(x => x.DayOfDelay == DayOfDelayStatus.DE4A5DIAS).InterestPorcent;
                penaltyPorcent  = interest.FirstOrDefault(x => x.DayOfDelay == DayOfDelayStatus.DE4A5DIAS).PenaltyPorcent;
            }

            else if (numberOfDaysLate > 5)
            {
                interestPorcent = interest.FirstOrDefault(x => x.DayOfDelay == DayOfDelayStatus.SUPERIORA5DIAS).InterestPorcent;
                penaltyPorcent  = interest.FirstOrDefault(x => x.DayOfDelay == DayOfDelayStatus.SUPERIORA5DIAS).PenaltyPorcent;
            }

            adjustedValue += (adjustedValue * Convert.ToDecimal(penaltyPorcent));

            adjustedValue += (adjustedValue * Convert.ToDecimal(interestPorcent)) / (BUSINESS_MONTH_DAYS * numberOfDaysLate);

            return(Decimal.Round(adjustedValue, 2));
        }