The idiomatic expression "to suit one's purposes" means to be advantageous or beneficial for someone, in a way that meets their needs and desires. It implies taking action or making something work towards achieving an end goal.
Sentences with «to suit one's purposes»
Depending on your preferences, you can choose the one which better suits your purpose. (datingsiteover50.com)
Each material has its own merits but you will want to find a gate which suits your purpose. (themamaneeds.com)
The fitness center was small, but suited my purposes as I only used the treadmill. (bestwestern.com)