Lots of good specials (and Big W seems to still be doing C&C!) - so far all of the ones that I looked at are available at my local store, Armadale WA- but I checked a few others and they were all showing available in most places
Carefree - https://www.bigw.com.au/product/carefree-regular-20-tampons/…
Pantene (link to all Clearance Pantene, not just 1/2 price - https://www.bigw.com.au/beauty-health/c/62/promotion_regiona…
Also 1/2 price for clearance lines of
L’Oreal - https://www.bigw.com.au/beauty-health/c/62/promotion_regiona…
(Includes 1/2 price Laser X3, Colorista Ranges and 40% off Botanicals)
Bondi Sands Lip Balms/Sunscreens - https://www.bigw.com.au/beauty-health/c/62/promotion_regiona…
Pricing for carefree shows up as $4.50 on my end. Might be store/state specific?