My first microdata looks good

So i just tried this microdata things for my jomstay.com project.
I made the homestay view page to return product info, offer, geo-location, address and ratings.
Now the microdata test tool display exactly the way I want it to be, where the offer name and price displayed on search result page, try it here.

I take some readings on the followings:
http://www.google.com/webmasters/tools/richsnippets?url=http%3A%2F%2Fwww.overstock.com%2FOffice-Supplies%2FOffice-Star-Professional-Air-Grid-Deluxe-Task-Chair%2F2605023%2Fproduct.html&html=
http://support.google.com/webmasters/bin/answer.py?hl=en&answer=146750
http://schema.org/AggregateOffer
http://schema.org/IndividualProduct