The robbery happened Wednesday just before 4:30 p.m.
With the assistance of the Wake County Sheriff's Office, authorities arrested 25-year-old Danitria Dorisell Nickens of Apex at a home in Willow Spring Thursday evening. She is charged with one count of accessory after the fact.
Authorities arrested the second suspect, 21-year-old James Alexander Hayes of Lillington several hours later at his home. He is charged with robbery with a dangerous weapon.
Investigators say Nickens drove Hayes away from the robbery.
Both suspects were taken to the Wake County Sheriff's Office.