grand incentives two nights,three nights,getaways sells prepaid service and then takes on extra charges and addition pay ? Sarasota Florida

on 9/18/2014 i got a cal to purchase a 3 night 4 day stain in a 4-5 star motel,hotel for two adults and two children  fully paid for and that I would be responsible for taxex and phone,food,I would have a year to try this propersition with full refund the 1st 30 days.After I made arrangement for a hotel the informed me i would have to pay another $199.00 each for extented year and I asked how much taxes were to be paid?they sais no more then 10-15 dollars.they wanted me to pay them $45.51 and $111.09 plus the hotel wanted $30.00 for esch cer.So my total charge for $444.56 for three nighrd.No refunds available