public Payslip GeneratePaySlip(double anuualSalaray, double superRate)
{
TaxRates taxRates = GetTaxRates(anuualSalaray);
Payslip payslip = new Payslip();
payslip.grossMonthly = Math.Round((float)anuualSalaray / 12f, MidpointRounding.AwayFromZero);
payslip.incomeTax = Math.Round((taxRates.baseRate + ((anuualSalaray - taxRates.lower - 1) * taxRates.additional)) / 12, MidpointRounding.AwayFromZero);
payslip.netMonthly = payslip.grossMonthly - payslip.incomeTax;
payslip.superRate = Math.Round(payslip.grossMonthly * superRate / 100, MidpointRounding.AwayFromZero);
return(payslip);
}
private TaxRates GetTaxRates(double annualSalary)
{
String sqlCommand = "select * from Tax where Lower <= " + annualSalary + " and Upper >= " + annualSalary;
SQLiteCommand command = new SQLiteCommand(sqlCommand, m_connection);
SQLiteDataReader reader = command.ExecuteReader();
//assuming only one row is retrieved
TaxRates taxRate = new TaxRates();
try
{
reader.Read();
taxRate.lower = Convert.ToInt32(reader["Lower"]);
taxRate.upper = Convert.ToInt32(reader["Upper"]);
taxRate.baseRate = Convert.ToInt32(reader["Base"]);
taxRate.additional = Convert.ToSingle(reader["Additional"]);
}
catch(Exception ex)
{
return taxRate; //will return empty tax rate in case of database error
}
return taxRate;
}
private TaxRates GetTaxRates(double annualSalary)
{
String sqlCommand = "select * from Tax where Lower <= " + annualSalary + " and Upper >= " + annualSalary;
SQLiteCommand command = new SQLiteCommand(sqlCommand, m_connection);
SQLiteDataReader reader = command.ExecuteReader();
//assuming only one row is retrieved
TaxRates taxRate = new TaxRates();
try
{
reader.Read();
taxRate.lower = Convert.ToInt32(reader["Lower"]);
taxRate.upper = Convert.ToInt32(reader["Upper"]);
taxRate.baseRate = Convert.ToInt32(reader["Base"]);
taxRate.additional = Convert.ToSingle(reader["Additional"]);
}
catch (Exception ex)
{
return(taxRate); //will return empty tax rate in case of database error
}
return(taxRate);
}
