Fueled then Got this from Woolworths Dickson Petrol - maybe valid in other states has Master?
Excludes appliances, commercial quantities, purchase of wish cards and online transactions, 15% discount will be applied to a transaction only. Cannot be used in conjunction with any other offer. Valid to friday 20 /Dec
Coupon is added to bottom of your receipt, so make sure you say yes when you're asked if you want one.
Can confirm Melbourne availability - bought Woolies Caltex fuel, had the 15% offer on receipt.