No tips or gratuity is not included within the price of the tour package. However it is customary to show gratitude to your tour director or driver-guide for a job well done and is completely discretionary between the client and the tour director or driver-guide.
Below are the recommended amounts to tip per day:-
Tour Directors or Driver Guides: $7.00 – $10.00 per person per day
Guided Walking Tours: $2.00 – $3.00 per person
While visiting restaurants tipping is discretionary between the restaurant/bar staff however this is sometimes added to the bill and may vary from 10%-15% for a service charge be sure to check the bill before providing an additional tip.