Shirts

import java.util.Scanner;
import java.io.*;
 
class Shirts {
	public static void main (String [] args) throws IOException { 
 
 
		Scanner input = new Scanner(System.in);
		double shirts,total;

		System.out.println("This program will calculate the total price for your order. \nPlease enter the number of shirts you want to buy: ");
	    shirts = input.nextDouble();

	    if (shirts > 3) {
	    total = shirts*10;
		System.out.println("The price of your order is: $" + total);
		}

		else if (shirts >= 0){
		total = shirts*12;
		System.out.println("The price of your order is: $" + total);
		}

		else if (shirts < 0){
		System.out.println("The value you entered is not possible!");
		}
	}
}