Cellphones

package ExamLevel3;

import java.util.Scanner;

public class Cellphones {
    public static void main(String[] args) {
        Scanner console = new Scanner(System.in);
        int budget = Integer.parseInt(console.nextLine());
        int countPhone = Integer.parseInt(console.nextLine());
        String brand = console.nextLine();

        double price = 0.00;
        double discount = 0.00;


        if (countPhone > 10 && countPhone <= 20) {
            discount += 0.02;
        } else if (countPhone > 20 && countPhone <= 50) {
            discount += 0.05;
        } else if (countPhone > 50) {
            discount += 0.07;
        }
        switch (brand) {
            case "Gsm4e":
                discount +=0.01;
                price = 20.50 -  20.50 * discount;
                break;
            case "Mobifon4e":
                discount +=0.02;
                price = 50.75 -  50.75 * discount;
                break;
            case "Telefon4e":
                discount +=0.03;
                price =   115 -  115 * discount;
                break;

        }
     double totalPrice = price*countPhone;

        if (budget >= totalPrice) {
            System.out.printf("The company bought all mobile phones. %.2f leva left.", budget - totalPrice);
        } else {
            System.out.printf("Not enough money for all mobiles. Company needs %.2f more leva.", totalPrice - budget);
        }
    }
}