I went to your site, it was pretty slow. Once I got there I was not surprised that you would have a high bounce rate. All that text in the center is terrible. It may be good spider bait, but as far as attracting a customer, not so much.
This says 24 secs to load,
http://www.webpagetest.org/result/120214_QE_37MR3/
It was more like 4-5 for me