I think IanJ is due an apology for only pointing out your obvious mistake?
His initial post was only trying to help??
Can you offer a discount on the ENTIRE range or just certain items, and how many buyers do you need to guarantee discount and what kind of discount are we looking at?
(I don't have initial link, so apologies if information was on there)
Thats the usual format on Group Buys if I am not mistaken?