hi ,havent stayed in tune ermita but have stayed around there many times -not sure it fits into near the airport as it would be appox 30 mins by taxi but still only costs around 200 peso,there is another tune hotel in makati,there are many pension house in malate /ermita area around 1000 peso incl breakfast ,adriatico or mabini st near robinsons mall-and edzen moneychanger is on mabini st too near stonehouse apartelle .