With the recent deals online for Xbox games and most being the same AUD $1 for MSP value there is some call for cheap MSP to restock after this or to grab some last deals.
Guys over at WhirlPool seem to have found this Bonanza deal as the best value for 4k points Source
I just did it all then and got the codes in under an hour after verifying the PayPal email after purchase.
Best value I can see for this number of points apart from OzSave for the smaller values (arounc 800 points for $9.69 or $48.45 for 4000 points worth) Source