Case 1: One-third of the head shaved: above one-quarter, so dam.
Case 2: One-fifth shaved: less than one-quarter, so sadaqah.
Case 3: All five nails of one hand clipped: dam.
Case 4: Five nails dispersed over different limbs: sadaqah under Abu Hanifah and Abu Yusuf; dam under Muhammad.
The conditions are as important as the answer.