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  1. import java.util.Scanner;
  2. public class Main {
  3.     public static void main(String[] args) {
  4.         Scanner reader = new Scanner(System.in);
  5.         System.out.println("Which filing status number suits you? ");
  6.         System.out.println("0. Single filer\n1. Married filing jointly\n2. Married filing seperately\n3. Head of household");
  7.         System.out.println("");
  8.         System.out.print("Enter the filing status: ");
  9.         int status = Integer.parseInt(reader.nextLine());
  10.         System.out.print("Enter the taxable income: ");
  11.         double income = Double.parseDouble(reader.nextLine());
  12.         if (income < 0){
  13.             System.out.println("Taxable income can not be negative!");
  14.             return ;
  15.         }
  16.         double tax = 0;
  17.         if (status == 0) {
  18.             tax += addTaxForBracketIfIncomeHighEnough(income, 0, 8350, 0.10);
  19.             tax += addTaxForBracketIfIncomeHighEnough(income, 8350, 33950, 0.15);
  20.             tax += addTaxForBracketIfIncomeHighEnough(income, 33950, 82250, 0.25);
  21.             tax += addTaxForBracketIfIncomeHighEnough(income, 82250, 171500, 0.28);
  22.             tax += addTaxForBracketIfIncomeHighEnough(income, 171550, 372950, 0.33);
  23.             tax += addTaxForBracketIfIncomeHighEnough(income, 372950, Double.MAX_VALUE, 0.35);
  24.         }
  25.         if (status == 1) {
  26.             if ( income <= 16700){
  27.                 tax = income * 0.10;
  28.             } else if (income <= 67900) {
  29.                 tax = (16700 * 0.10) + (income-16700) * 0.15;
  30.             } else if (income <= 137050) {
  31.                 tax = (16700 * 0.10) + ((67900-16700) * 0.15) + ((income-67900) * 0.25);
  32.             } else if (income <= 208850) {
  33.                 tax = (16700 * 0.10) + ((67900-16700) * 0.15) + ((137050-67900) * 0.25) + ((income-137050) * 0.28);
  34.             } else if (income <= 372950) {
  35.                 tax = (16700 * 0.10) + ((67900-16700) * 0.15) + ((137050-67900) * 0.25) + ((208850-137050) * 0.28) + ((income-208850) * 0.33);
  36.             } else if ( income >= 372951) {
  37.                 tax = (16700 * 0.10) + ((67900-16700) * 0.15) + ((137050-67900) * 0.25) + ((208850-137050) * 0.28) + ((372950-208850) * 0.33) + ((income-372950) * 0.35);
  38.             }
  39.         }
  40.         if (status == 2) {
  41.             if ( income <= 8350){
  42.                 tax = income * 0.10;
  43.             } else if (income <= 33950) {
  44.                 tax = (8350 * 0.10) + (income-8350) * 0.15;
  45.             } else if (income <= 68525) {
  46.                 tax = (8350 * 0.10) + ((33950-8350) * 0.15) + ((income-33950) * 0.25);
  47.             } else if (income <= 104425) {
  48.                 tax = (8350 * 0.10) + ((33950-8350) * 0.15) + ((68525-33950) * 0.25) + ((income-68525) * 0.28);
  49.             } else if (income <= 186475) {
  50.                 tax = (8350 * 0.10) + ((33950-8350) * 0.15) + ((68525-33950) * 0.25) + ((104425-68525) * 0.28) + ((income-104425) * 0.33);
  51.             } else if ( income >= 186476) {
  52.                 tax = (8350 * 0.10) + ((33950-8350) * 0.15) + ((68525-33950) * 0.25) + ((104425-68525) * 0.28) + ((186475-104425) * 0.33) + ((income-186475) * 0.35);
  53.             }
  54.         }
  55.         if (status == 3) {
  56.             if ( income <= 11950){
  57.                 tax = income * 0.10;
  58.             } else if (income <= 45500) {
  59.                 tax = (11950 * 0.10) + (income-11950) * 0.15;
  60.             } else if (income <= 117450) {
  61.                 tax = (11950 * 0.10) + ((45500-11950) * 0.15) + ((income-45500) * 0.25);
  62.             } else if (income <= 190200) {
  63.                 tax = (11950 * 0.10) + ((45500-11950) * 0.15) + ((117450-45500) * 0.25) + ((income-117450) * 0.28);
  64.             } else if (income <= 372950) {
  65.                 tax = (11950 * 0.10) + ((45500-11950) * 0.15) + ((117450-45500) * 0.25) + ((190200-117450) * 0.28) + ((income-190200) * 0.33);
  66.             } else if ( income >= 372951) {
  67.                 tax = (11950 * 0.10) + ((45500-11950) * 0.15) + ((117450-45500) * 0.25) + ((190200-117450) * 0.28) + ((372950-190200) * 0.33) + ((income-372950) * 0.35);
  68.             }
  69.         }
  70.         System.out.println("Tax is " + tax);
  71.     }
  72.  
  73.     private static double addTaxForBracketIfIncomeHighEnough(double income, double lowerLimit, double upperLimit, double percentageOfBracket) {
  74.         if (income <= lowerLimit){
  75.             return 0;
  76.         }
  77.         return ((income > upperLimit ? upperLimit : income) - lowerLimit) * percentageOfBracket;
  78.     }
  79. }
  80.  
Success #stdin #stdout 0.08s 2184192KB
comments (?)
stdin 
1
13
stdout 
Which filing status number suits you? 
0. Single filer
1. Married filing jointly
2. Married filing seperately
3. Head of household

Enter the filing status: Enter the taxable income: Tax is 1.3
https://ideone.com/NQruZC
language:
Java (HotSpot 12)
created:
6 years ago
visibility:
public

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