EXAM 02-03 MAY 2019 Tourist Shop

import java.util.Scanner;

public class TouristShop {
    public static void main(String[] args) {
        Scanner scanner = new Scanner(System.in);
        double budget = Double.parseDouble(scanner.nextLine());
        String input = scanner.nextLine();
        double productsCost = 0;
        int productsBought = 0;
        int productsCount = 0;

        while (!input.equals("Stop")) {
            double price = Double.parseDouble(scanner.nextLine());
            productsCount++;

            if (productsCount % 3 == 0) {
                price *= 0.5;
            }

            if (budget < price){
                System.out.println("You don't have enough money!");
                System.out.printf("You need %.2f leva!", price - budget);
                return;
            }
            productsBought++;
            productsCost += price;
            budget -= price;
            input = scanner.nextLine();
        }
        System.out.printf("You bought %d products for %.2f leva.", productsBought, productsCost);
    }
}