import java.util.Scanner;

public class pisnaMiOtZadachiPo150Reda {
    public static void main(String[] args) {
        Scanner scanner = new Scanner(System.in);
        System.out.print("Which town IVAILO: ");
        String town = scanner.nextLine();
        town = town.substring(0, 1).toUpperCase() + town.substring(1).toLowerCase();


        System.out.print("How much did you sell IVAILO: ");

        double sales = Double.parseDouble(scanner.next());

        if ((!("Sofia".equals(town) || "Varna".equals(town) || "Plovdiv".equals(town))) && (sales < 0)) {
            System.out.println("error");
        } else if (town.equals("Sofia") && (sales >= 0 && sales <= 500)) {
            double comiss = sales * 0.05;
            System.out.printf("Commissionary: %.2f", comiss);

        } else if (town.equals("Sofia") && (sales >= 500 && sales <= 1000)) {
            double comiss = sales * 0.07;
            System.out.printf("Commissionary: %.2f", comiss);

        } else if (town.equals("Sofia") && (sales >= 1000 && sales <= 10000)) {
            double comiss = sales * 0.08;
            System.out.printf("Commissionary: %.2f", comiss);
        } else if (town.equals("Sofia") && (sales >= 10000)) {
            double comiss = sales * 0.12;
            System.out.printf("Commissionary: %.2f", comiss);
        } else if (town.equals("Varna") && (sales >= 0 && sales <= 500)) {
            double comiss = sales * 0.045;
            System.out.printf("Commissionary: %.2f", comiss);
        } else if (town.equals("Varna") && (sales >= 500 && sales <= 1000)) {
            double comiss = sales * 0.075;
            System.out.printf("Commissionary: %.2f", comiss);
        } else if (town.equals("Varna") && (sales >= 1000 && sales <= 10000)) {
            double comiss = sales * 0.1;
            System.out.printf("Commissionary: %.2f", comiss);
        } else if (town.equals("Varna") && (sales >= 10000)) {
            double comiss = sales * 0.13;
            System.out.printf("Commissionary: %.2f", comiss);
        } else if (town.equals("Plovdiv") && (sales >= 0 && sales <= 500)) {
            double comiss = sales * 0.055;
            System.out.printf("Commissionary: %.2f", comiss);


        } else if (town.equals("Plovdiv") && (sales >= 500 && sales <= 1000)) {
            double comiss = sales * 0.08;
            System.out.printf("Commissionary: %.2f", comiss);
        } else if (town.equals("Plovdiv") && (sales >= 1000 && sales <= 10000)) {
            double comiss = sales * 0.12;
            System.out.printf("Commissionary: %.2f", comiss);
        } else if (town.equals("Plovdiv") && (sales >= 10000)) {
            double comiss = sales * 0.07;
            System.out.printf("Commissionary: %.2f", comiss);
        }
    }
}