Many people think the most dangerous thing that can happen from a sales receipt is a paper cut, but the receipts can actually be far more hazardous than that, and even deadly. The issue stems from ...

The question: Did Menards wrongly apply Milwaukee's new sales tax to her purchase? While sorting through a collection of old receipts, Peggy Schaff, 60, noticed an unusual detail on a recent ...

Do Publix’s self-checkout scales falsely add weight — and price — to meat and cheese? Does the supermarket chain leave expired sale signs up in hopes of luring shoppers into buying more at ...

A woman says in a federal lawsuit that she discovered a number of deceptive pricing practices at five Tampa Publix stores. Do Publix’s self-checkout scales falsely add weight — and price ...

Peggy Schaff asked Public Investigator why she was seemingly double-taxed on a purchase at Menards in West Milwaukee. Here's ...