Noticed this at both self checkout and express lane.
Not sure why every paying customer wasn't automatically offered one.
Other location said they never got any.
Cards:HSBC WE MC 1.5%/3% travel 0 FX MC acceptance 31 day med AF $49 CTC WE MC 3% grocery, 3.54% CTC, RA, billpay, AF $0 MBNA RWE 5.4% grocery/resto
Bank: EQ (1.5%)