yet another advantage for instos

I have noticed today in many blue chips, trades at HALF CENT increments, which we retail folks cant do, they are conspicuous on the screen in TLS today. I just tried to place a BUY order for TLS at 3.275 and got this back from comsec...just another way for them to elbow you out of the way in the queue.

Your order cannot be accepted due to the following reason.
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Invalid limit price