---
title: "scale(_:)"
framework: foundation
role: symbol
role_heading: Instance Method
path: "foundation/floatingpointformatstyle/currency/scale(_:)"
---

# scale(_:)

Modifies the format style to use the specified scale.

## Declaration

```swift
func scale(_ multiplicand: Double) -> FloatingPointFormatStyle<Value>.Currency
```

## Parameters

- `multiplicand`: The multiplicand to apply to the format style.

## Return Value

Return Value A floating-point format style modified to use the specified scale.

## See Also

### Customizing style behavior

- [decimalSeparator(strategy:)](foundation/floatingpointformatstyle/currency/decimalseparator(strategy:).md)
- [grouping(_:)](foundation/floatingpointformatstyle/currency/grouping(_:).md)
- [locale(_:)](foundation/floatingpointformatstyle/currency/locale(_:).md)
- [precision(_:)](foundation/floatingpointformatstyle/currency/precision(_:).md)
- [presentation(_:)](foundation/floatingpointformatstyle/currency/presentation(_:).md)
- [rounded(rule:increment:)](foundation/floatingpointformatstyle/currency/rounded(rule:increment:).md)
- [sign(strategy:)](foundation/floatingpointformatstyle/currency/sign(strategy:).md)
- [FloatingPointFormatStyle.Currency.Configuration](foundation/floatingpointformatstyle/currency/configuration.md)
- [CurrencyFormatStyleConfiguration](foundation/currencyformatstyleconfiguration.md)