Orders

import java.math.BigDecimal;
import java.text.DecimalFormat;
import java.util.Scanner;

public class Orders {
    public static void main(String[] args) {
        Scanner scanner = new Scanner(System.in);

        String product = scanner.nextLine();
        int quantity = Integer.parseInt(scanner.nextLine());

        double price = 0;
        switch (product) {
            case "coffee":
                price = 1.50;
                break;
            case "water":
                price = 1.00;
                break;
            case "coke":
                price = 1.40;
                break;
            case "snacks":
                price = 2.00;
                break;
        }
        System.out.println(new DecimalFormat("0.00##").format(totalPrice(quantity, price)));
    }

    public static double totalPrice(int quantity, double price) {
        double totalPrice = quantity * price;
        return totalPrice;
    }

}