I want to join a site that sends me local coupons...

To get the best local deals delivered to your inbox everyday, try using one of these sites - GrouponScoutmobGoogle OffersLivingSocialWoot

If you like the idea of receiving local daily coupons and do not want to receive offers everyday from all of them, try using Yipit. Yipit aggregates daily deals from 570 different sites and you can customize your offers by city and category.

If you are looking for more of a business specific daily deal site, try using Inc. Deals, this is more specific to business and industry related deals.