12. Trade Commissions

package conditionalStatementsAdvanced;

import java.util.Scanner;

public class P12TradeCommissions {
    public static void main(String[] args) {
        Scanner scanner = new Scanner(System.in);

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

        double commission = 0;
        boolean isValid = true;
        switch (town) {
            case "Sofia":
                if (sales >= 0 && sales <= 500){
                    commission = sales * 0.05;
                } else if (sales > 500 && sales <= 1000) {
                    commission = sales * 0.07;
                } else if (sales > 1000 && sales <= 10000) {
                    commission = sales * 0.08;
                } else if (sales > 10000) {
                    commission = sales * 0.12;
                } else {
                    isValid = false;
                }

                break;
            case "Plovdiv":
                if (sales >= 0 && sales <= 500){
                    commission = sales * 0.055;
                } else if (sales > 500 && sales <= 1000) {
                    commission = sales * 0.08;
                } else if (sales > 1000 && sales <= 10000) {
                    commission = sales * 0.12;
                } else if (sales > 10000) {
                    commission = sales * 0.145;
                } else {
                    isValid = false;
                }

                break;
            case "Varna":
                if (sales >= 0 && sales <= 500){
                    commission = sales * 0.045;
                } else if (sales > 500 && sales <= 1000) {
                    commission = sales * 0.075;
                } else if (sales > 1000 && sales <= 10000) {
                    commission = sales * 0.10;
                } else if (sales > 10000) {
                    commission = sales * 0.13;
                } else {
                    isValid = false;
                }

                break;

            default:
                isValid = false;
        }

        if (isValid) {
            System.out.printf("%.2f", commission);
        } else {
            System.out.println("error");
        }
    }
}