OK... Took me a while to find it, but this is the best price I have found. 25' 1/4 flat tinned braid for $6.99. I ordered 4 of them and 1 was enough to do my KISS.
http://www.amateurradiosupplies.com/SearchResults.asp?Search=1%2F4%22+flat+braid
I think I bought the 1/8" buss braid at Minuteman Electronics... 100' for 34.59