$8.50 - 1kg Shortcut bacon (Tabildi - very tasty)
Ends 28 Jan
They also have
$12 - 1.7kg bbq snags (Slape & Sons - quite tasty)
$11 - 16 Wies bars (8 Mango & 8 Raspberry - extremely tasty)
$13 - 3kg Sausage Rolls (Mrs Quick - dunno)
$40 - $50 iTunes card (see @Deltoran's post - https://www.ozbargain.com.au/node/432719)
Various TV's are discounted, but no pricing :-(
Also until 3rd Feb
https://costcoau.com/3bc3b
$15.9 - 2kg Steggles Chicken Breast Nuggets (yum)
$7.89 - 500g Tibaldi Sliced Ham Off The Bone (very tasty)
$9.79 - 25pk Sharpie Permanent Fine Markers (Not so tasty, but low calorie & $10 off)
$160 - Sealy Premier Single Mattress (again not so tasty, but they're excellent for storing children on)
$110 - Philips Sonicare 2 Series Electric Toothbrush 2pk (Great from removing all those tasty things from your teeth)
Those in Melbourne who aren't members might be able to use this
https://www.ozbargain.com.au/node/433853
i can see you really spent a lot of time on these comments, COSTCO is only good for big family , found i don't go there as often now