Differences between URL and URL + “/”

Do you know how much “/” is worth?

     
URL only   URL + “/”
http://michaelsync.wordpress.com   http://michaelsync.wordpress.com/
     

My blog is worth $7,339.02.
How much is your blog worth?


 

My blog is worth $4,516.32.
How much is your blog worth?


     

** Oh! Yah. “/” is worth $2822.7. ($7,339.02 – $ 4,516.32).