Just found out in Woolworths weekly catalogue.
15% off all Vodafone recharge For One Week Only.
Offer ends 02.10.2012.
Recharge must be activated by 02.01.2013
Offer only available at participating Woolworths supermarkets between
26/09/2012 to 02/10/2012 (unless extended). 15% off applies to Vodafone
recharge vocuher price only. Recharge must be activated by 02/01/2013.
If the voucher is not activated on or before this date, the value of the rechrge will be forfelted.
Subject to change. Not available in conjunction with any other offer.
10% has always been the standard and available all the time, so really it's an extra 5% for the week.