In Indonesia, the money is called rupiah (IDR). The rupiah is subdivided into 100 sen, although it is not commonly used. The rupiah is issued by the Bank of Indonesia.
The rupiah was introduced in 1946, replacing the Dutch guilder. It was initially pegged to the US dollar, but was floated in 1966. In 1998, the rupiah collapsed amid the Asian financial crisis, and lost more than two-thirds of its value. It has since regained some value, but remains relatively …