Trade Commissions

import java.util.Scanner;

public class TradeCommissions {
    public static void main(String[] args) {
        Scanner scanner = new Scanner(System.in);
        String city = scanner.nextLine();
        double sell = Double.parseDouble(scanner.nextLine());
        double percent = 0.0;
        double result = 0.0;

        if ("Sofia".equals(city)) {
            if (sell >= 0 && sell <= 500) {
                percent = 0.05;
            } else if (sell >= 500 && sell <= 1000) {
                percent = 0.07;
            } else if (sell >= 1000 && sell <= 10000) {
                percent = 0.08;
            } else {
                percent = 0.12;
            }
        } else if ("Varna".equals(city)) {
            if (sell >= 0 && sell <= 500) {
                percent = 0.045;
            } else if (sell >= 500 && sell <= 1000) {
                percent = 0.075;
            } else if (sell >= 1000 && sell <= 10000) {
                percent = 0.10;
            } else {
                percent = 0.13;
            }
        } else if ("Plovdiv".equals(city)) {
            if (sell >= 0 && sell <= 500) {
                percent = 0.055;
            } else if (sell >= 500 && sell <= 1000) {
                percent = 0.08;
            } else if (sell >= 1000 && sell <= 10000) {
                percent = 0.12;
            } else {
                percent = 0.145;
            }

        }
        result = sell * percent;
        if (result > 0) {

            System.out.printf("%.2f", result);

        } else {
            System.out.println("error");

        }
    }
}