public Cotizacion Cotizar() { var setting = _configurationManagerHelper.GetAppSettings("UrlCotizacionDolar"); var result = _webRequestService.DoServiceCall(setting); var stringCotizacion = result.Replace("[", "").Replace("]", "").Replace("\"", "").Split(','); var cultura = CultureInfo.InvariantCulture.Clone() as CultureInfo; cultura.NumberFormat.NumberDecimalSeparator = "."; return(new Cotizacion() { Comentario = stringCotizacion[2], Compra = decimal.Parse(stringCotizacion[0], cultura), Venta = decimal.Parse(stringCotizacion[1], cultura) }); }