- US retailers are running out of pennies BBC
- As pennies phase out of US currency, McDonald’s updates some cash payment options ABC News
- Why some McDonald’s customers might not get the right change back with their order NBC 5 Chicago
- Penny problem. Erie businesses, banks and credit unions dealing with coin shortage Erie Times-News
- McDonald’s ‘may not be able’ to provide exact change amid penny shortage, company says WGN-TV