Shipping Charges

import java.util.Scanner;

public class Main {

    public static void main(String[] args) {

        Scanner scanner = new Scanner(System.in);

        double packageWeight;
        double rate;

        System.out.println("Enter the weight of a package (in pounds)");
        packageWeight = scanner.nextDouble();

        if (packageWeight >= 10)
        {
            rate = 3.80;
            System.out.println("Shipping charge: " + rate + "$");
        }
        else if (packageWeight >= 6 && packageWeight < 10)
        {
            rate = 3.70;
            System.out.println("Shipping charge: " + rate + "$");
        }
        else if (packageWeight >= 2 && packageWeight < 6)
        {
            rate = 2.20;
            System.out.println("Shipping charge: " + rate + "$");
        }
        else
        {
            rate = 1.10;
            System.out.println("Shipping charge: " + rate + "$");
        }
    }
}