Bonus

import java.util.Scanner;

public class Bonus {
    public static void main(String[] args) {
    Scanner scan = new Scanner(System.in);
    int number = scan.nextInt();
    int total = calculatingBonus(number);
    System.out.println(String.format("Your number without bonus: %d", number));
        System.out.println(String.format("Your number with bonus: %d", total));
    }
    public static int calculatingBonus(int number){
        int bonus = 0;
        int total = 0;
        if(number > 0) {
            if (number < 100) {
                bonus += 5;
            } else if (number < 1000) {
                bonus += number * 0.2;
            } else {
                bonus += number * 0.1;
            }
        }
        total = bonus + number;
        return total;
    }
}