The complaint alleges that Dollar General systematically overcharged consumers against prices shown on store shelves, price tags and advertisements.
The US retailer’s Early Black Friday Deals will run from 12-15 November, followed by Black Friday Deals from 23-29 November.
Tackling organised retail crime requires retailers and police to connect fragmented intelligence, identify patterns of offending and work together more effectively.
The $100m agreement accounts for approximately 44% of the retailer's second quarter profit.