Less than a week after Bunnings admitted to underpaying workers due to payroll error, a second Wesfarmers division has said it discovered a payroll mistake, which has left around 6,000 workers underpaid to a total of $15 million.

Less than a week after Bunnings admitted to underpaying workers due to payroll error, a second Wesfarmers division has said it discovered a payroll mistake, which has left around 6,000 workers underpaid to a total of $15 million.