Calculating Payable Tax of any employee with given parameters

import java.util.*;

public class CalculateIncomeTax {

public static void calTax(int n) {
if (n < 250000) {
System.out.println("NIL");
} else if (n > 250000 && n <= 500000) {
System.out.println("Income Tax to be paid is = "
                                         + (n - 250000) * 10 / 100);
} else if (n > 500000 && n <= 1000000) {
System.out.println("Income Tax to be paid is = "
                                + (((n - 500000) * 20 / 100) + 34000));
} else {
System.out.println("Income Tax to be paid is = "
                                + (((n - 1000000) * 30 / 100) + 94000));
}
}

public static void main(String args[]) {
Scanner sc = new Scanner(System.in);
System.out.println("Enter Gender of Person i.e Male or Female");
String gender = sc.nextLine();
if (gender.compareToIgnoreCase("female") == 0) {
System.out.println("Wrong Category");
return;
}
System.out.println("Enter age of Person");
int age = sc.nextInt();
if (age >= 65) {
System.out.println("Wrong Category");
return;
}
System.out.println("Enter Income of Person");
int income = sc.nextInt();
calTax(income);
}
}

Google Script for Data Entry Form in Google Spreadsheet

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