The Messenger of Allah ﷺ used to give a quarter of the booty as reward after the fifty had been kept off, and a third after the fifth had been kept off when he returned.
أَنَّ رَسُولَ اللَّهِ ﷺ كَانَ يُنَفِّلُ الرُّبُعَ بَعْدَ الْخُمُسِ وَالثُّلُثَ بَعْدَ الْخُمُسِ إِذَا قَفَلَ