Ok here is an example:

I wanted to send 16000 rupees. I had to pay 16400.

I got a message .08218100 bits are sent. I received .08018100 at Poloniex.

If you see overall I paid 16400 and received 15382 at Poloniex. I will attach images also.  Isn't it too much?

http://imgur.com/a/J8uiq