Round time to nearest Half Hour

Описание: "Round time to nearest half hour" is a phrase that refers to the process of adjusting a given time to the nearest 30-minute interval.
As like: TEXT(FLOOR(F3,"00:30"),"hh:mm")

For example, if a time is given as 2:17 pm, rounding it to the nearest half hour would result in 2:30 pm. Similarly, if a time is given as 3:45 pm, rounding it to the nearest half hour would result in 4:00 pm.

Rounding time to the nearest half hour is a common practice in various fields, such as scheduling appointments, managing work shifts, and organizing meeting times. It helps to simplify time management and avoid confusion caused by using fractional or non-standard time intervals.