fix: avoid rounding if not an earned leave

hrms/hr/doctype/leave_policy_assignment/leave_policy_assignment.py

@@ -199,6 +199,8 @@ def get_pro_rated_leaves(self, date_of_joining, leave_details, new_leaves_alloca
 
 		# no need to prorate if employee joined before the leave period
 		if not new_leaves_allocated or getdate(date_of_joining) <= getdate(self.effective_from):
+			if not leave_details.is_earned_leave:
+				return new_leaves_allocated
 			return round_earned_leaves(new_leaves_allocated, leave_details.rounding)
 
 		# for earned leave, pro-rata period ends on the last day of the month