transforms a number to currency used in Chile (Chilean Pesos).
var number = require('numbertoclpformater').numberToCLPFormater
number(876142)
// $876.142
number(981426719, 'CLP$')
// CLP$981.426.719
number(1001, false, true)
// 1.001,00
number(-89163729)
// $-89.163.729