LivingSocial has a deal right now for : Costco Membership + Bonus $20 Costco Cash Card and Coupons
The deal is only for new members or people who haven't been a member since at least Oct. 2015.
The voucher costs $55 which is the same as the normal cost for a Costco membership. But you also get $20 cash card, a 72 pack of AA batteries, a free pizza and some other items along with it.
If you use Discover Deals to buy the LivingSocial coupon then you can also get 10% cashback which will make your net cost $49.50. Or you can look for other cash back portal deals at CashBackMonitor.
If you ignore the batteries and pizza then this is like getting a Costco membership for net cost around $30, or almost half off.
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