The currency is Uruguayan Peso (or just Peso inside Uruguay itself). One US Dollar is about 20 Pesos as of December 2011 (you add the "s" in Spanish when is more than one). The symbol is $ and goes on front of the amount, like "$20".
euro is the currencey used in France as with a few more countres in that region
yuan
euro
The Euro.
Kuwaiti Dinar
bolivianos.
Japanese Yen.
UAE Dirham
Australian dollars.
Daler.
The Haitian gourde.
Fijis jas