Karnataka State Road Transport Corporation [KSRTC] — reg. conductor not provide the change after giving ticket

Ka-28, f-1835 from bellary to gangavati conductor is having the change after giving the ticket, and the conductor is refused to give the change amount. Conductor inform it us your responsibility to collect change while get down,
If i left the bus without getting the change it will loss for me once again i gave to search the details & go & collect the amount. Note the amount to do all these process i have to spend 5 times of amount to collect remaining amount.
Series of bad experience is happen in present days in ksrtc in this route. Kindly take necessary action against respective conduct