my daughter & a couple of friends are currently in Bali & would like info on the Buggy tours & whitewater rafting...I have checked the buggy website & it quotes $98 for adults. can this tour be purchased from the booths on the street for cheaper? also, do you need your driver's license to drive one? also, what is a reputable company to do white water rafting with & cost please..any other information would be appreciated.thanks heaps