My 2 cents CDN, for what it's worth. (We don't have pennies anymore, so 0.)

$ perl -e'
my @input = ( -222, -221, -21, 0, 1, 1, 2, 3, 5, 8, 13, 21, 34, 55, 89
+, 144 );
sub oddDigitSum {
    my @ans;
    for ( @_ ) {
        my $sum;
        $sum += $_ for /\d/g;
        $sum % 2 && push @ans, $_;
        }
    return @ans;
    }
print "@{[ oddDigitSum @input ]}\n";
'
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