May I suggest checking/comparing the following websites before booking a hotel in the Dominican Republic. I have noticed some fantastic deals each site has to offer, quite often beating eachother on prices for the same hotel on the same dates!
Please add to the list if you know of a similar website.
cheapcaribbean.com
bookit.com
iberostar.com
Please add to the list if you know of a similar website.
cheapcaribbean.com
bookit.com
iberostar.com