Getting a Marlborough Sauvvy for below $6 delivered is an amazing deal -
Fush n Chups Marlborough Sauvignon Blanc is one of the best sellers at Cracka Wines, priced at $8.99 a bottle which is over 50% off cellar price. On top of that, apply WYZAXMAS for a $50 off discount on the dozen case, bringing your total to just $66.83 including delivery / or $5.57 a bottle.
Even Dan's cheapest Marlborough Sauvignon Blanc and other cleanskins sell for over $6 a bottle, so this is a pretty good deal for a wine which would cost you $20 from the cellar directly.
If you prefer Chardonnay, check out the 2015 Tahbilk One Million Cuttings Chardonnay which is on sale until midnight at $5.82 a bottle (RRP: $24.99) with the voucher - comes to $69.88 a case + delivery.