The waterproof TX10 has a pretty okay macro
http://www.amazon.com/Sony-Cyber-Sho.../dp/B004H8FNGM
I think there's a newer model that's rendered this one so cheap.
It does pretty okay macro and HEY! waterproof!
I also bought one of these off kijiji for 300.00
it does a nice job
http://www.bhphotovideo.com/c/produc..._f_2_8_Di.html
photos I took with the 90mm macro
http://www.flickr.com/photos/aasha/s...7637752357255/
http://www.flickr.com/photos/aasha/s...7637718701244/
I doubt you'll find an all in one camera with a 100mm macro but there's some good options
