Costco Moving Towards a Big Change for Shoppers With 'Scan and Go' Technology

Costco held their quarterly earnings call on May 29, and the call brought some good news, as well as a major change for shoppers on the way. As for the earnings, Costco reported an 8% year-over-year sales gain. While Costco doesn't offer an annual outlook, the management on the earnings call said that in general, tariffs have resulted in higher prices and some challenges, so Costco had to work with its supply chain and raise some prices. But, the company still posted a gain.

Costco's earnings per share was $4.28...