import java.util.Scanner;
import static java.lang.System.out;

public class MainClass { //Changed 'Main Class' to 'MainClass'

    public static void main(String[] args) {
        Scanner scan = new Scanner(System.in); //Added the 'new Scanner' expression
        //Removed the delimiter entirely
        double cost = 4.20, tax = 0.07; //Removed the extra double

        out.println("Enter number of orders:");
        int orders = scan.nextInt();

        scan.close();

        out.println();
        out.print("Your total cost is: ");
        out.print(String.format("$%2.2f", orders * (cost * (tax + 1)))); //Added parenthesis around 'tax + 1' for order of operations
    }
}