SYDNEY, AUSTRALIA - JULY 02: A voter dispenses his sauce at Neutral Bay Public School on July 2, 2016 in Sydney, Australia. Sausage sizzles have over time become an Australian tradition on election day, with many polling booths offering voters the chance to grab a snack before or after they cast their ballot. voting is mandatory in Australia, with all citizens expected to vote to elect the 45th parliament of Australia.  (Photo by James D. Morgan/Getty Images)