(Undated) -- An Iowa-based convenience store faces two potential class-action lawsuits.
The lawsuits say Casey's is cheating workers out of overtime wages.
They claim that managers require employees to work after clocking out, as well as through their unpaid, 30-minute breaks.
It also says some managers have altered payroll records.
Casey’s denies all of the claims.
The lawsuits were filed in Iowa and Tennessee.