Fruit Shop SoftUni

import java.util.Scanner;

public class FruitShop {
    public static void main(String[] args) {
        Scanner scanner = new Scanner(System.in);
        String fruit = scanner.nextLine();
        String day = scanner.nextLine();
        double quantity = Double.parseDouble(scanner.nextLine());

        boolean iserror = false;

        double price = 0.0d;

if ("Monday".equals(day) || "Tuesday".equals(day) || "Wednesday".equals(day) || "Thursday".equals(day) || "Friday".equals(day)) {
    switch (fruit) {
        case "banana":
            price = 2.50d;
//            System.out.printf("%.2f%n", price * quantity);
            break;
        case "apple":
            price = 1.20d;
//            System.out.printf("%.2f%n", price * quantity);
            break;
        case "orange":
            price = 0.85d;
//            System.out.printf("%.2f%n", price * quantity);
            break;
        case "grapefruit":
            price = 1.45d;
//            System.out.printf("%.2f%n", price * quantity);
            break;
        case "kiwi":
            price = 2.70d;
//            System.out.printf("%.2f%n", price * quantity);
            break;
        case "pineapple":
            price = 5.50d;
//            System.out.printf("%.2f%n", price * quantity);
            break;
        case "grapes":
            price = 3.85d;
//            System.out.printf("%.2f%n", price * quantity);
            break;
        default:
            iserror = true;
            break;
    }
}
            else if ("Saturday".equals(day) || "Sunday".equals(day)) {
                switch (fruit) {
                    case "banana":
                        price = 2.70d;
//                        System.out.printf("%.2f%n", price * quantity);
                        break;
                    case "apple":
                        price = 1.25d;
//                        System.out.printf("%.2f%n", price * quantity);
                        break;
                    case "orange":
                        price = 0.90d;
//                        System.out.printf("%.2f%n", price * quantity);
                        break;
                    case "grapefruit":
                        price = 1.60d;
//                        System.out.printf("%.2f%n", price * quantity);
                        break;
                    case "kiwi":
                        price = 3.00d;
//                        System.out.printf("%.2f%n", price * quantity);
                        break;
                    case "pineapple":
                        price = 5.60d;
//                        System.out.printf("%.2f%n", price * quantity);
                        break;
                    case "grapes":
                        price = 4.20d;
//                        System.out.printf("%.2f%n", price * quantity);
                        break;
                    default:
                        iserror = true;
                        break;
                }
        }
            else {
                iserror = true;
            }

        if (iserror){
            System.out.println("error");
        }else{
            System.out.printf("%.2f%n", price * quantity);
        }

    }
}