Broke 10ml Measuring Cylinder..

Ouch, broke a 10ml measuring cylinder in bio lab today. Interesting thing was that the lab assistant did NOT see me brake it. Which means that I could just put the broken cylinder into my pocket n throw it away after class was over but.. my conscience wouldn't let me do so. Thus, told teacher n paid a fine of RM4.80 for a teeny weeny measuring cylinder wth.