I'd be miffed too, not so much over the amount if that small, but since you were taken advantage of. However, if it makes things better, I'll pay 20 bucks just to lighten your angst. PM me your paypal addy.
That's a nice gesture, but I can't accept!
The bigger loss is I that no longer feel comfortable with forum based purchases due to less recourse. The feedback forum is apparentlly not a big enough stick. This hurts as I'm big into DIY electronic hobby stuff, and did alot of various forum based purchases over the years.