Just a couple days ago, Google rolled out the two tab local panel interface where you would be able to toggle between the business's overview and reviews right in the search results.
Now... Google is testing showing three tabs for hotel listings. An overview tab, a reviews tab and also a rates tab. Sergey Alakov, of course, spotted this and posted it on Twitter. Here is a screen shot he shared:
When you click on the rates tab, this is what loads:
With hotels, having rates in a tab does make sense.
I cannot replicate this behavior myself.
Forum discussion at Twitter.