Dollar Exchange Rate Today (Updated) - Dollar is the currency of the United States of America which is often a benchmark for almost all countries in the world. It can be said that almost all international transactions use the dollar as their medium of exchange. Therefore, we often hear the exchange rate of a country plummeting because of the tense relations with Uncle Sam's country. The exchange rate of the rupiah against the dollar (the exchange rate of the rupiah dollar) has never been the sa