I only undercut by $1 at most, but yer the logic with food is retarded, I've seen prices as low as 32(which then i proceed to buy tons of Mil Tech and resell it)
Sometimes you need that cash for those constant 2 hour PS's though :P.
My one failure this set... not pushing myself to ge tup to 15k acres and instead taking advantage of the $60 bushel market haha. (still can't complain about a potential 17/18M finish)