In Indonesia, the currency is the rupiah. As of September 2017, 1 US dollar is equal to 13,539.48 rupiah. The rupiah is subdivided into 100 sen, with the smallest denomination being 1 sen. In rural areas, however, smaller denominations of 5 and 10 sen are still in circulation.
The rupiah has been devalued significantly over the years, and its value continues to drop. In 1998, just before the Asian financial crisis, 1 US dollar was worth 2,600 rupiah. In 2015, …