I order from them a lot! Here's a little trick...sign up for their e-mails...then go to their site, sign in and put what you want in your cart...then sign out...2 or 3 days later they will send you a coupon code for 15% off of your cart!
You have to save your cart, or remember what you wanted because you will lose the info if you sign out without saving it...you can add items after you get the coupon and still get the 15% off, too! Only downside is you can lose out on something in short supply by waiting the 3 days...but I've never had it happen!