Originally Posted by
helosc
I tip housekeeping everywhere (on the last day).
2 1/2 - 3 € per night.
If I leave my luggage in the hotel before check-in or after check-out, I tip when I collect, 4-5 €.
I don't get help with my luggage otherwise and I don't use room service.
If you're going to fall into the trap of tipping housekeeping, tip every day so you actually might benefit. Also, different housekeepers may work each day.