If you want to buy multiple quantities of an item you have placed in your Shopping Cart, change the number in the Quantity box. If you want to remove an item from your Shopping Cart, check Remove box. Click the Update Cart button to confirm any changes. Your subtotal will be automatically recalculated. State sales tax is charged on software, books, and videos shipped within Illinois.
Shipping is charged on books and videos based on standard shipping rates for products by weight.
You can pay for your online purchase with Visa, Mastercard, or American Express. Credit cards are charged within two business days of purchase. Security is provided by Microsoft electronic commerce technology. The data you enter on your checkout pages, including credit card information, is encrypted while traveling the Internet so it cannot be intercepted for fraudulent use. Have your receipt or confirmation e-mail available for reference.