Flat Price - Java Basics

import java.util.Scanner;

public class FOX {
    public static void main(String[] args) {
        Scanner input = new Scanner(System.in);
        double smallestRoomSpace = Double.parseDouble(input.nextLine());
        double kitchenSpace = Double.parseDouble(input.nextLine());
        double kvPrice = Double.parseDouble(input.nextLine());
        double bathroomSpace = smallestRoomSpace / 2;
        double secondRoomSpace = smallestRoomSpace + (smallestRoomSpace * 0.10);
        double thurdRoomSpace = secondRoomSpace + (secondRoomSpace * 0.10);
        double flatSpace = smallestRoomSpace + kitchenSpace + bathroomSpace + secondRoomSpace + thurdRoomSpace;
        double calculations = flatSpace - (flatSpace * 0.05);
        double antre = flatSpace - calculations;
        double totalFlatSpace = flatSpace + antre;
        double price = totalFlatSpace * kvPrice;
        System.out.printf("%.2f", price);
    }
}