The canvas tote bags on CafePress are $10 through midnight tonight with coupon code TOTALLY. I own several of these and love them. Here's a link to the SurLaLune bags.
Here is the fine print:
Only applies to canvas tote bags, subject to availability. Coupon code TOTALLY must be entered at checkout. Promotion starts on September 18, 2013, at 3:00 p.m. (PT) and ends on September 18, 2013, at 11:59 p.m. (PT). Discount cannot be combined with other coupon code offers. All orders must be from the CafePress Marketplace. Offer not valid on bulk orders and any product numbers starting in 030. Offer valid online at CafePress.com only, and may change, be modified or cancelled at anytime without notice. This promotion cannot be applied to past orders.