They’ll do that, and then they’ll raise base prices. So it’ll be $3 large fries after 11PM, but $7 at noon. This is clear to see a mile away, it’s just a phased in cash grab.
As pessimistic as it sounds, I think you’re right. There’s likely some back pay they will have to give to the workforce they fired, which is a pittance compared to what they stand to earn as they milk their purchase dry.