Assignment #102 and Keychaisn for sale, for real

Code

    ///Name: Tim Gibson
    ///Period: 6
    ///Project Name: Keychains for sale 2
    ///File Name: Keychains2.java
    ///Date Finished: 11/16/15
        


    import java.util.Scanner;

    public class Keychains2
    {
        public static void main ( String[] args )
        {
            Scanner kb = new Scanner(System.in);
            
            System.out.println( "Keychain Shop" );
            
            int choice, kChains, price;
            kChains = 0;
            price = 10;
            do
            {
                System.out.print( "\n1. Add Keychains to Order \n2. Remove Keychains from Order \n3. View Current Order \n4. Checkout \n\nPlease Enter your choice: " );
                choice = kb.nextInt();
                System.out.println();
                
                if ( choice == 1 )
                    kChains = addKeychains(kChains);
                    
                else if ( choice == 2 )
                    kChains = removeKeychains(kChains);
                
                else if ( choice == 3 )
                    viewOrder(kChains,price);
                
                else if ( choice == 4 )
                    checkout(kChains,price);
                
                else
                    System.out.print( "Error" );
            } while ( choice != 4 );
        }
        
        public static int addKeychains( int kChains )
        {
            Scanner kb = new Scanner(System.in);
            
            int add;
            
            System.out.print( "You have " + kChains + " keychains. How many to add? " );
            add = kb.nextInt();
            kChains += add;
            System.out.println( "You now have " + kChains + " keychains.\n" );
            return kChains;
        }
        
        public static int removeKeychains(int kChains)
        {
            Scanner kb = new Scanner(System.in);
            
            int remove;
            
            System.out.print( "You have " + kChains + " keychains. How many would you like to remove. " );
            remove = kb.nextInt();
            
            kChains -= remove;
            System.out.println( "You now have " + kChains + " keychains.\n" );
            return kChains;
        }
        
        public static void viewOrder(int kChains, int price)
        {
            int total = price * kChains;
            
            System.out.println( "You have " + kChains + " keychains. \nKechains cost $" + price + " each. \nTotal cost is $" + total + ".\n" );
        }
        
        public static void checkout( int kChains, int price )
        {
            Scanner kb = new Scanner(System.in);
            
            String name;
            int total = price * kChains;
            
            System.out.print( "What is your name? " );
            name = kb.next();
            System.out.println( "You have " + kChains + " keychains. \nKeychains cost $" + price + " each. \nTotal cost is $" + total + ". \nThanks for your order, " + name + "!" );
        }
    }

    

Picture of the output