After completing the technical round a candidate is more or less relaxed that the HR will ask or negotiate about the package and formal formalities. But an HR round is the game where both play with each other minds. It is the round where you are the interviewer and interviewee yourself implicitly.
Go with correct eye contact and confidence in all sphere. Below book helped many people to clear interview and HR round without any problem and also book contains all freshers related query answered. Not only HR related question also questions like how interview will be processed in any company including secrete of Resume Writing