Food and drink comes in all price categories. There are numerous inexpensive pubs serving good local and international dishes. EUR 2 and a frozen pizza an average of EUR 2.50. To get an idea of the sorts of things you can buy at Austrian supermarkets take a look online e.g. at the website of the Merkur supermarket chain . Vienna's transport network is very efficient.
Tickets are available at all tobacconists and at ticket offices in the underground stations.
Short stay parking tickets are available in most tobacconists, at some banks and at public transport ticket counters. Half an hour costs EUR 0.40. It is also possible to park in one of the many underground car parks. EUR 3 per hour. For further details go to the Culture and Leisure section.