The Finance team at GlobalTech Solutions noticed a spike in their RDS and DynamoDB costs and needs better insight into AWS billing across their multiple development and production accounts managed under AWS Organizations. While GlobalTech mandates infrastructure deployment via CloudFormation with tagging guidelines, a consistent tagging strategy is lacking, and management now requires cost center and project ID tags for all RDS and DynamoDB resources, present and future. Which strategy should a solutions architect recommend to achieve these goals?