Did any of you hammerheads contacting the BBB even bother to read what was posted back on page 3?:

Found this:

PRICING POLICIES

Pricing Errors and Omissions
Price Adjustments Price Matching
Pricing Errors and Omissions
We make every effort to ensure the accuracy of the information on our web site. When errors are discovered, we will correct them. Be advised that Petco reserves the right to revoke any stated offer and to correct any errors, inaccuracies or omissions, including after an order has been submitted, after it has been confirmed, or after your credit card has been charged. If we discover a pricing error after your credit card has been charged and your order is canceled as a result of the error, your credit card will be refunded back the full amount of your order. You will be notified via email if your order has been canceled and be given the opportunity to place the order at the correct price. Please note that individual bank policies vary when the amount is credited back to your account. Prices and availability are subject to change without prior notice.

Petco is not responsible for any third party website pricing errors, product description errors, inaccuracies or omissions.