RAKE on stars at lower stakes is 5% (max $3) and Full Tilt is 10% (max $2) which makes a huge difference imo. I would wait until you are rolled for 10/25c before moving to Full tilt, where RAKE changes to 5%.
Editted to change rake back to rake which is what I meant. woops. Thx Hawkfan79 didnt notice my boob.