If the retailer cancels your order and refunds you the amount you paid (or releases the authorization hold on your payment card, since most retailers don't char

If the retailer cancels your order and refunds you the amount you paid (or releases the authorization hold on your payment card, since most retailers don't charge until the item is shipped), you won't have any damages to show. Price mistakes happen all the time, and I'm not aware of any US court case that penalized a retailer after they issued a refund.