[wredue]

The coins don’t work unless you stop production of, and start reclaiming the bill variant.

Nobody wants to carry change, so of course they favour the bill rather than the coin.

Canadians didn’t have much interest in carrying the toonie either, but had no choice in the matter.

[Eisenstein]

The problem is actually pennies. There aren't enough coin slots in cash register draws so there is no where to put dollar coins. If we got rid of pennies we would have a place to put them.