South America · Argentine Peso (ARS)
A modest tip is customary at restaurants, though many prefer cash due to currency exchange dynamics.
Standard for restaurant table service; cash preferred over card.
Round up the fare; no fixed percentage.
For porters; housekeeping tips are modest and optional.
Rounding up is common but not required.
Of the tour cost, in cash where possible.
Cash tip directly to the therapist is appreciated.