How to explain being Chaotic Neutral in DnD

They look like stoner/skater dudes just stealing some snacks, so I feel chaotic neutral is the alignment here. Though, the argument could be made that while they’re Lawful Evil, those laws are toward themselves. They don’t respect the law of the land but their own laws - hence why they don’t mind grabbing some free snacks (and do so without truly holding up the shop, just nabbing a few snacks with a clever distraction) - and also act to rescue the shop owner when a true antagonist comes along. In the end,