---
title: roundingBehavior
framework: foundation
role: symbol
role_heading: Instance Property
path: foundation/numberformatter/roundingbehavior
---

# roundingBehavior

The rounding behavior used by the receiver.

## Declaration

```swift
@NSCopying var roundingBehavior: NSDecimalNumberHandler { get set }
```

## See Also

### Configuring Rounding Behavior

- [NSDecimalNumberHandler](foundation/nsdecimalnumberhandler.md)
- [roundingIncrement](foundation/numberformatter/roundingincrement.md)
- [roundingMode](foundation/numberformatter/roundingmode-swift.property.md)