Signese

1) They don't accept 1, 2, and 5 cent coins.

2) Because it's a huge pain to count them?

no (need to x10). no (I don't think so).

Glenn, obviously you haven't been paying attention.

As for 2), I'm not really sure. Maybe

they hope you will just round up and give them more money?

Transcript:

本店不收

一毛，两毛，五毛

敬请原谅！

But I wonder why 毛 is written like that? It looks the same as 毫 to me.

Oh well, so I was wrong on both counts.

jbradfor, you clearly have overestimated my memory.

feihong:

You mean it isn't 毫? I just assumed it was.

About (i), it is not 毛. It is 毫. This picture might help.

About (ii), take a look at the 1st paragraph of the question here.