1  import java.util.Scanner;

  2  

  3  /**

  4     This program computes income taxes, using a simplified tax schedule.

  5  */

  6  public class TaxCalculator

  7  {

  8     public static void main(String[] args)

  9     {  

 10        final double RATE1 = 0.10;

 11        final double RATE2 = 0.25;

 12        final double RATE1_SINGLE_LIMIT = 32000;

 13        final double RATE1_MARRIED_LIMIT = 64000;

 14        

 15        double tax1 = 0;

 16        double tax2 = 0;

 17  

 18        // Read income and marital status

 19        

 20        Scanner in = new Scanner(System.in);

 21        System.out.print("Please enter your income: ");

 22        double income = in.nextDouble();

 23  

 24        System.out.print("Please enter s for single, m for married: ");

 25        String maritalStatus = in.next();

 26  

 27        // Compute taxes due

 28  

 29        if (maritalStatus.equals("s"))

 30        {

 31           if (income <= RATE1_SINGLE_LIMIT)

 32           {

 33              tax1 = RATE1 * income;

 34           }

 35           else

 36           {

 37              tax1 = RATE1 * RATE1_SINGLE_LIMIT;

 38              tax2 = RATE2 * (income - RATE1_SINGLE_LIMIT);

 39           }

 40        }

 41        else

 42        {  

 43           if (income <= RATE1_MARRIED_LIMIT)

 44           {

 45              tax1 = RATE1 * income;

 46           }

 47           else 

 48           {

 49              tax1 = RATE1 * RATE1_MARRIED_LIMIT;

 50              tax2 = RATE2 * (income - RATE1_MARRIED_LIMIT);

 51           }

 52        }

 53        

 54        double totalTax = tax1 + tax2;

 55     

 56        System.out.println("The tax is $" + totalTax);

 57     }

 58  }