By using db<>fiddle, you agree to license everything you submit by Creative Commons CC0.
| D | ROUNDED |
|---|---|
| 2022-01-01 10:04:00 | 2022-01-01 10:00:00 |
| 2022-01-01 10:12:00 | 2022-01-01 10:00:00 |
| 2022-01-01 10:14:59 | 2022-01-01 10:00:00 |
| 2022-01-01 10:15:00 | 2022-01-01 10:15:00 |
| 2022-01-01 10:15:02 | 2022-01-01 10:15:00 |
| 2022-01-01 10:16:00 | 2022-01-01 10:15:00 |