+ my ($self, $amount, $places, $adjust) = @_;
+
+ if ($adjust) {
+ my $precision = 0.01;
+ # Round amounts to eight places before rounding to the requested
+ # number of places. This gets rid of errors due to internal floating
+ # point representation.
+ $amount = int($amount * 10**8 + .5 * ($amount <=> 0)) / 10**8 if $places < 8;
+ $amount = int($amount / ($precision = _get_precision()) + ($amount <=> 0) * .5) * $precision;
+ $amount = int($amount * 10**$places + .5 * ($amount <=> 0)) / 10**$places;
+ return $amount;
+ }