BUILT-IN MATHEMATICA SYMBOL

# DayRound

DayRound[date, daytype]
rounds date to the nearest day of daytype, using the next-day rounding convention.

DayRound[date, daytype, rounding]
rounds date to the nearest day of daytype, using rounding.

## Details and OptionsDetails and Options

• Date can be specified in the following forms:
•  {y,m,d} year, month, day {y,m} the first day of the specified month {y} the first day of the first month of the year y "string" date as a string ()
• Possible day types are: All (default), , , Monday through Sunday, , and .
• Recognized rounding values are: , , , , , and .
• If date is of daytype, DayRound has no effect.
• DayRound takes the following options:
•  CalendarType "Gregorian" calendar in which the dates have been specified HolidayCalendar {"UnitedStates","Default"} holiday schedule and subspecification for the business day and holiday computations
• In the Jewish calendar, the weekdays are Sunday through Thursday.

## ExamplesExamplesopen allclose all

### Basic Examples (3)Basic Examples (3)

Adjust the first of the year to the nearest following business day:

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Determine the nearest weekend:

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Find the nearest Sunday:

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