CS 2 test. Calculates tax rate based on income.

Tax.java

import java.util.*;
import java.text.*;

public class Tax {

     public static void main(String[] args) {
        
        // Declare double values to be used in the program
        double income = 0;
        String taxRate = "";
        double tax = 0;
        
        // Assign income to a new random income amount from a method
        income = getRandomIncome();
        
        // Tax rate is 40% if income is more than $100,000
        if (income > 100000) {
            taxRate = "40%";
            tax = .4;
        }
        
        // Tax rate is 30% if income is more than $15,000 but less than or equal to $100,000
        else if (income > 15000 && income <= 100000) {
            taxRate = "30%";
            tax = .30;
        }
        // Tax rate is 5% if income is more than $5,000 but less than or equal to $15,000
        else if (income > 5000 && income <= 15000) {
            taxRate = "5%";
            tax = .5;
            
        // Otherwise, if income doesn't fall into these breakdowns, it is 0%. You are most likely poor
        } else {
            taxRate = "0%";
            tax = 0;
        }
        
        // Create new NumberFormat instance
        NumberFormat nf = NumberFormat.getCurrencyInstance();
        
        // Output the formatted income total, tax rate, and the total of taxes
        System.out.println("\nIncome: " + nf.format(income));
        System.out.println("Tax rate: " + taxRate);
        System.out.println("Price of taxes: " + nf.format((income * tax)));
     }
     
     public static double getRandomIncome() {
         
         // Create a new random generator and return the rounded amount of income
         // between 0 and around 150,000
         
         Random random = new Random();
         return Math.ceil(random.nextDouble() * 149000);
     }
}