public double calculate(TaxCalculationConditions conditions)
{
double tax;
if (conditions.Income < 2000)
{
tax = conditions.Income * 0.05;
}
else if (conditions.Income < 5000)
{
tax = conditions.Income * 0.1;
}
else if (conditions.Income < 10000)
{
tax = conditions.Income * 0.15;
}
else
{
tax = conditions.Income * 0.20;
}
if (conditions.Nationality == Nationality.US)
{
tax += conditions.Income * 0.05;
}
return(Math.Round(tax, 2));
}
public double calculate(TaxCalculationConditions conditions)
{
double tax;
int years = DateTime.Now.Year - conditions.BirthDate.Year;
if (years < 20)
{
return(0);
}
if (conditions.Income < 2000)
{
tax = conditions.Income * 0.05;
}
else if (conditions.Income < 5000)
{
tax = conditions.Income * 0.1;
}
else if (conditions.Income < 10000)
{
tax = conditions.Income * 0.15;
}
else
{
tax = conditions.Income * 0.20;
}
tax += conditions.Income * 0.05;
return(Math.Round(tax, 2));
}
public double calculate(TaxCalculationConditions conditions)
{
double tax;
//US
if (conditions.Nationality == Nationality.US)
{
int years = DateTime.Now.Year - conditions.BirthDate.Year;
if (years < 20)
{
tax = 0;
}
else
{
if (conditions.Income < 2000)
{
tax = conditions.Income * 0.05;
}
else if (conditions.Income < 5000)
{
tax = conditions.Income * 0.1;
}
else if (conditions.Income < 10000)
{
tax = conditions.Income * 0.15;
}
else
{
tax = conditions.Income * 0.20;
}
tax += conditions.Income * 0.05;
}
}
//Canada
else if (conditions.Nationality == Nationality.Canada)
{
if (conditions.Income < 1500)
{
tax = conditions.Income * 0.05;
}
else if (conditions.Income < 3000)
{
tax = conditions.Income * 0.1;
}
else if (conditions.Income < 7000)
{
tax = conditions.Income * 0.15;
}
else
{
tax = conditions.Income * 0.20;
}
}
//EGYPT
else
{
tax = conditions.Income * 0.05;
}
return(Math.Round(tax, 2));
}
public double calculate(TaxCalculationConditions conditions)
{
ITaxCalculator taxCalculator = null;
//Strategy Pattern
if (conditions.Nationality == Nationality.US)
{
taxCalculator = new USTaxCalculator();
}
else
{
taxCalculator = new CanadaTaxCalculator();
}
return(taxCalculator.calculate(conditions));
}
public double calculate(TaxCalculationConditions conditions)
{
double tax;
if (conditions.Income < 1500)
{
tax = conditions.Income * 0.05;
}
else if (conditions.Income < 3000)
{
tax = conditions.Income * 0.1;
}
else if (conditions.Income < 7000)
{
tax = conditions.Income * 0.15;
}
else
{
tax = conditions.Income * 0.20;
}
return(Math.Round(tax, 2));
}
public double calculate(TaxCalculationConditions conditions)
{
return(conditions.Income * 0.05);
}
public double calculate(TaxCalculationConditions conditions)
{
ITaxCalculator taxCalculator = TaxCalculatorFactory.createCalculator(conditions.Nationality);
return(taxCalculator.calculate(conditions));
}