Assignment 103 , Keychains 3

Code

   ///Name: Stella Koliavas
   ///Period: 5
   ///Program Name: Keychains3
   ///File Name: Keychains3.java
   ///Date Finshed: 4/19/16
   
   import java.util.Scanner;

public class Keychains3
{
	public static void main( String[] args )
	{
        Scanner siri = new Scanner(System.in);
        
        int Choice, total = 0, remove, add, name, x;
        double tax = 8.25, shipping = 5, keychainshipping = 1, cost;
		System.out.println("Keychain shop");

        do
        {
            System.out.println("1. Add keychains to order");
            System.out.println("2. Remove keychains from order");
            System.out.println("3. View current order");
            System.out.println("4. Checkout"  );
            System.out.print("> ");
            Choice = siri.nextInt();
            System.out.println( " ");
            {
            if (Choice == 1 && total >= 0)
                total+= addKey(total);
            else if (Choice == 2 && total >= 0)
                total-= removeKey(total);
            else if (Choice == 3 && total >= 0)
                viewOrder(total, tax, shipping, keychainshipping );
            else if (Choice == 4 && total >= 0)
                checkout(total,tax, shipping, keychainshipping);
            else
            {
                System.out.println("ERROR: You did not pick a proper choice or you have a negative amount of keychains");
                total+= addKey(total);
            }
            }
                
        }while (Choice != 4);
	}
    
   
    
	public static int addKey(int total )
	// No parameters.
	{

        Scanner siri = new Scanner( System.in );
     
		System.out.println("ADD KEYCHAINS");
        System.out.println(" ");
        System.out.println("You have "+total+ " keychains. How many do you want to add?");
        System.out.print("> ");
        int add = siri.nextInt();
        System.out.println("You now have "+ (total+add) +" keychains."); 
        
        return add;
    }


	public static int removeKey(int total  )
	// No parameters.
	{
       Scanner siri = new Scanner( System.in );
        
       System.out.println("REMOVE KEYCHAIN"); 
       System.out.println(" ");
       System.out.println("You have "+ total + " keychains. How many do you want to remove?");
       System.out.print("> ");
       int remove = siri.nextInt();
       System.out.println("You now have "+ (total-remove) +" keychains.");
        
        return remove;
        
	}

    public static double viewOrder(int total, double tax, double shipping, double keychainshipping  )
	// No parameters.
	{
    
       System.out.println("VIEW ORDER");
       System.out.println(" ");
       System.out.println("You have "+total+ " keychains.");
       System.out.println("Keychains are $10 each. ");
       double cost = total * 10;
       double taxcost = (shipping + (total*keychainshipping));
       System.out.println("You owe "+(shipping + (total*keychainshipping)) +" in shipping fees.");
       System.out.println("Total cost before tax: "+ cost + "" );
       System.out.println("Tax: "+ taxcost + "" );
       cost = cost + (taxcost);
       System.out.println("Total cost all together: "+ cost + "" );
      
        return cost;
	}
    
    public static void checkout(int total, double tax, double shipping, double keychainshipping  )
	// No parameters.
	{
       Scanner siri = new Scanner( System.in );
        
       System.out.println("CHECK OUT"); 
       System.out.println(" ");
       System.out.print("What's your name? ");
       String name = siri.next();
       viewOrder(total, tax, shipping, keychainshipping);
       System.out.println("Thanks for your order " + name +"!");
 
	}


}






        
        
        
    

Picture of the output