Prevent Dust. Round last 2 decimal places to 0.

[dykstranet]

It would be better to round the last 2 digits to 0s in order to prevent dust. It's also easier to read.

[dykstranet]

Example 1:

If calculated exchange value is .87654321, returned value would be .87654300.

[dykstranet]

Example 2:

If calculated exchange value is .11111111, returned value would be .11111200

So we are rounding up at the 6th decimal place.

[dykstranet]

Adding this feature will help us to begin thinking in "bits" Bitcoin Units

[dykstranet]

One could think of this enhancement as price rounding to the nearest "bit"