Repricer.com offers a wide range of options within Repricing Rules so you can customize them and choose exactly how you want your products to reprice.
Creating an Amazon Repricing Rule
Creating an eBay Repricing Rule
Assigning a Repricing Rule to your inventory
Assigning a rule to your eBay products
Creating Competitor Rules
How do Competitor Rules work?
Using Repricing Rules Templates
How and when are your rules applied?
Amazon Business Repricing