12. Trade Commissions

import java.util.Scanner;

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

        String town = scanner.nextLine();
        double sales = Double.parseDouble(scanner.nextLine());

        double discount = 0;

        if (!town.equals("Sofia") && !town.equals("Plovdiv") && !town.equals("Varna") || sales < 0){
            System.out.println("error");
        }


        if (town.equals("Sofia") && sales > 0) {
            if (sales >= 0 && sales <= 500) {
                discount = sales * 0.05;
            } else if (sales > 500 && sales <= 1000) {
                discount = sales * 0.07;
            } else if (sales > 1000 && sales <= 10000) {
                discount = sales * 0.08;
            } else if (sales > 10000) {
                discount = sales * 0.12;
            }
            System.out.printf("%.2f", discount);
        }

        if (town.equals("Varna") && sales > 0) {
            if (sales >= 0 && sales <= 500) {
                discount = sales * 0.045;
            } else if (sales > 500 && sales <= 1000) {
                discount = sales * 0.075;
            } else if (sales > 1000 && sales <= 10000) {
                discount = sales * 0.1;
            } else if (sales > 10000) {
                discount = sales * 0.13;
            }
            System.out.printf("%.2f", discount);
        }

        if (town.equals("Plovdiv") && sales > 0) {
            if (sales >= 0 && sales <= 500) {
                discount = sales * 0.055;
            } else if (sales > 500 && sales <= 1000) {
                discount = sales * 0.08;
            } else if (sales > 1000 && sales <= 10000) {
                discount = sales * 0.12;
            } else if (sales > 10000) {
                discount = sales * 0.145;
            }
            System.out.printf("%.2f", discount);
        }
    }
    }