Two decades ago, Raymond Lombra, a now-retired economist at Penn State University, warned of a "rounding tax" that could amount to at least $600 million a year if merchants were to routinely add a ...

Shares of Walgreens Boots Alliance Inc. sank on Friday after the U.S. Justice Department sued the drugstore chain, alleging that for years it “knowingly” filled millions of prescriptions ...

PayPal’s stock is down 6%, with an analyst noting that growth in branded-checkout volume seems to have trailed buy-side ...