I am referring to the below document.
https://aws.amazon.com/ec2/pricing/on-demand/
So does VPC Peering Costs 0.01$ for Data Transfer-In?
Yes, it does. The same goes for Data Transfer OUT. So for each 1 Gb transferred you pay $0.02.
https://github.com/open-guides/og-aws#aws-data-transfer-costs