Well you might as well decide sooner or later.
I am taking career aptitude tests. They actually fun and my sister and I are laughing at the results as they are often entirely wrong as far as what interest us.
For example I got teacher.
I have the patience of a snake. Cross me and I will bite you.
She said she feared for the children lol.
So take a few, laugh at the results, and who knows it might actually help you in the future!