CEILING
Rounding mode to round towards positive infinity. If the result is positive, behaves as for RoundingMode.UP; if negative, behaves as for RoundingMode.DOWN. Note that this rounding mode never decreases the calculated value.
Example:
| Input Number | Input rounded to one digit with `CEILING` rounding |
|---|---|
| 5.5 | 6 |
| 2.5 | 3 |
| 1.6 | 2 |
| 1.1 | 2 |
| 1.0 | 1 |
| -1.0 | -1 |
| -1.1 | -1 |
| -1.6 | -1 |
| -2.5 | -2 |
| -5.5 | -5 |