Easy £10 freebie if you follow these steps:
you need a Quidco account for this:
Sign-up to Quidco using one of the OzBargain QuidCo Referral Links: https://www.ozbargain.com.au/deals/quidco.com (£12.5 referral bonus)
click through to the site https://www.quidco.com/profit-accumulator/
go through the first three tutorials and click on "mark as complete" button and move onto the next. a £5 cashback will be tracked as soon as you finish first 3 tutorials.
next step is to claim the "highest cashback Guaranty", click on https://www.quidco.com/highest-cashback-guarantee/
submit a claim referring to "https://www.topcashback.co.uk/profit-accumulator/", they beat the difference and pay you double the difference, in this case: 2*(7.67-5)=£5.34
total earning would be £10.34= 20 AUD
Where are you getting the £7.67 rate from?