Hmm I don't know where I got $160, I had Googled it quickly and saw a range of prices from $159.99 to $174.99.
Here's one of the links:
http://www.digitalfotoclub.com/from-...fdate=6_4_2008
If it's $90 at Walmart, then hell yeah, it might be more tempting. Still - I'd like to try it out first before buying!