PATTERN
#,#00.0#;(#,#00.0#)

ORIGINAL STRING     FORMATTED STRING
1234.5678           1,234.57
1234.567            1,234.57
123456.0            123,456.0
1234.5              1,234.5
1234.0              1,234.0
123.0               123.0
12.0                12.0
1.0                 01.0
-1234.5678          (1,234.57)
-1234.567           (1,234.57)
-123456.0           (123,456.0)
-1234.5             (1,234.5)
-1234.0             (1,234.0)
-123.0              (123.0)
-12.0               (12.0)
-1.0                (01.0)