Trade Comissions

mport java.util.Scanner;

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

        String town = scanner.nextLine().toLowerCase();
        double saleAmount = Double.parseDouble(scanner.nextLine());
        double tradeComissions = -1.0;

        if (saleAmount >= 0 && saleAmount <= 500) {
            if (town.equalsIgnoreCase("Sofia")) {
                tradeComissions = saleAmount * 0.05;
                System.out.printf("%.2f", tradeComissions);
            } else if (town.equalsIgnoreCase("Varna")) {
                tradeComissions = saleAmount * 0.045;
                System.out.printf("%.2f", tradeComissions);
            } else if (town.equalsIgnoreCase("Plovdiv")) {
                tradeComissions = saleAmount * 0.055;
                System.out.printf("%.2f", tradeComissions);
            } else {
                System.out.println("error");
            }
        } else if (saleAmount > 500 && saleAmount <= 1000) {
            if (town.equalsIgnoreCase("Sofia")) {
                tradeComissions = saleAmount * 0.07;
                System.out.printf("%.2f", tradeComissions);
            } else if (town.equalsIgnoreCase("Varna")) {
                tradeComissions = saleAmount * 0.075;
                System.out.printf("%.2f", tradeComissions);
            } else if (town.equalsIgnoreCase("Plovdiv")) {
                tradeComissions = saleAmount * 0.08;
                System.out.printf("%.2f", tradeComissions);
            } else {
                System.out.println("error");
            }

        } else if (saleAmount > 1000 && saleAmount <= 10000) {
            if (town.equalsIgnoreCase("Sofia")) {
                tradeComissions = saleAmount * 0.08;
                System.out.printf("%.2f", tradeComissions);
            } else if (town.equalsIgnoreCase("Varna")) {
                tradeComissions = saleAmount * 0.10;
                System.out.printf("%.2f", tradeComissions);
            } else if (town.equalsIgnoreCase("Plovdiv")) {
                tradeComissions = saleAmount * 0.12;
                System.out.printf("%.2f", tradeComissions);
            } else {
                System.out.println("error");
            }

        } else if (saleAmount > 10000) {
            if (town.equalsIgnoreCase("Sofia")) {
                tradeComissions = saleAmount * 0.12;
                System.out.printf("%.2f", tradeComissions);
            } else if (town.equalsIgnoreCase("Varna")) {
                tradeComissions = saleAmount * 0.13;
                System.out.printf("%.2f", tradeComissions);
            } else if (town.equalsIgnoreCase("Plovdiv")) {
                tradeComissions = saleAmount * 0.145;
                System.out.printf("%.2f", tradeComissions);
            } else {
                System.out.println("error");
            }
        } else {
            System.out.println("error");
        }

    }
}