---
title: NSDecimalNumber.RoundingMode.down
framework: foundation
role: symbol
role_heading: Case
path: foundation/nsdecimalnumber/roundingmode/down
---

# NSDecimalNumber.RoundingMode.down

Round return values down.

## Declaration

```swift
case down
```

## See Also

### Constants

- [NSDecimalNumber.RoundingMode.plain](foundation/nsdecimalnumber/roundingmode/plain.md)
- [NSDecimalNumber.RoundingMode.up](foundation/nsdecimalnumber/roundingmode/up.md)
- [NSDecimalNumber.RoundingMode.bankers](foundation/nsdecimalnumber/roundingmode/bankers.md)