Calculate Tax

income_tax.java

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+/*Question 5 Solution 
+ * 
+ *
+ *
+ *Group : Binary*/
+
+import javax.swing.JOptionPane;
+
+public class income_tax {
+
+	public static void main(String[] args) {
+
+		double taxIt = 1,taxed,after_tax = 0;          //Declares and Initializes variables.
+
+
+		String input = JOptionPane.showInputDialog( " Enter Annual Salary(no spaces , numbers only) : ");     //Prompts the employee to enter their annual salary. 
+
+		double annual_salary = Double.parseDouble(input);
+
+		if (annual_salary <= 36000){
+			taxed = 0;
+			taxIt = 0;
+			after_tax = annual_salary - taxIt;
+			}
+
+		if ( 36000 < annual_salary  && annual_salary <= 72000){
+			taxed = annual_salary - 36000;
+			taxIt = taxed * 0.05;
+			after_tax = annual_salary - taxIt;
+
+			}
+
+		if ( 72000 < annual_salary && annual_salary <= 108000){       //Checks the category the employee is in and then                
+			taxed = annual_salary - 72000;                         //calculates the pre-tax,tax amount and salary post-tax.  
+			taxIt = (taxed * 0.125) + 1800;	
+			after_tax = annual_salary - taxIt;
+
+			}
+
+		if ( 108000 < annual_salary && annual_salary <= 144000){
+			taxed = annual_salary - 108000;
+			taxIt = (taxed * 0.1875) + 6300;
+			after_tax = annual_salary - taxIt;
+			}
+
+		if ( annual_salary > 144000){
+			taxed = annual_salary - 144000;
+			taxIt = (taxed * 0.25) + 13050;
+			after_tax = annual_salary - taxIt;
+		  }
+		String message = String.format("Annual salary is : P%10.2f ", annual_salary );  //Displays the annual salary pre-tax.
+	        String tmessage = String.format( "\n Annual Tax : P%10.2f", taxIt);             //Displays the tax amount.
+	        String smessage = String.format( "\n Annual Salary is : P%10.2f", after_tax);   //Displays salary post-tax.
+
+	        JOptionPane.showMessageDialog(null,message + tmessage + smessage);       
+
+
+		}
+
+
+
+}