Solution: Personal Income Tax Calculator

Explore constructing a personal income tax calculator in Ruby. Understand how to apply if-else and case-when control structures to handle tax brackets and compute income tax effectively.

We'll cover the following...

Solution using if-else
- Explanation
Solution using case-when
- Explanation

Ruby 3.1.2

annual_income = annual_income.to_i
income_tax = if annual_income > 0 && annual_income <= 18200
				 puts "No tax"
				 0
			 elsif annual_income >= 18201 && annual_income <= 37000
			 	 (annual_income - 18200) * 0.19
			 elsif annual_income >= 37001 && annual_income <= 80000
		 		 (annual_income - 37000) * 0.325 + 3572
			 elsif annual_income >= 80001 && annual_income <= 180000
				 (annual_income - 80000) * 0.37 + 19822
			 else
				 (annual_income - 180000) * 0.45 + 54232
			 end
income_tax = income_tax.round(2)

1.Introduction

2.Printing Shapes

3.Interacting with the Command-Line

4.Composite Data Types

5.Useful Utility Programs

6.Fun Math

7.Methods

8.File and Network

9.Object-Oriented Programming

10.Classic Puzzles

11.Web Test Automation

Project

12.Beyond This Course

13.Ruby in a Nutshell

14.Appendix

Solution: Personal Income Tax Calculator

Solution using `if-else`

Explanation

Solution: Personal Income Tax Calculator

Solution using if-else

Explanation

Solution using `if-else`