public decimal UfToPeso(decimal uf)
        {
            var ufService = new SbifUfService();
            var ufValue = ufService.GetUfValue(DateTime.Now);

            return uf*ufValue;
        }
        public decimal PesoToUf(decimal pesos)
        {
            var ufService = new SbifUfService();
            var ufValue = ufService.GetUfValue(DateTime.Now);

            return pesos / ufValue;
        }