Is that sale really "half price"?; credit and debit card holds; and blood pressure monitors.
Is that sale really "half price"?
Reporter: Gordon Harcourt
Have you ever wondered if that 50% discount is legit?
We challenge three retailers to show us the money, and reveal one is being investigated.
Credit and debit card holds
Reporter Garth Bray
Should $40 worth of petrol cost you $150? It might if you don't pay cash. We unravel the mysteries of card holds.
Blood pressure monitors
Reporter Mary-Jane Aggett
Fair Go gives at-home BP monitors a go somewhere that'll really get the heart racing - a shark dive at Kelly Tarltons.