| 0 | Parentheses enclose the quantity and the "currency_symbol". |
| 1 | The sign string precedes the quantity and the "currency_symbol". |
| 2 | The sign string succeeds the quantity and the "currency_symbol". |
| 3 | The sign string immediately precedes the "currency_symbol". |
| 4 | The sign string immediately succeeds the "currency_symbol". |