Created
April 18, 2016 15:11
-
-
Save zwaldowski/f99caab8b53493abf6b8623a85c27889 to your computer and use it in GitHub Desktop.
Friendly rounding
This file contains hidden or bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
| import Foundation | |
| let formatter = NSNumberFormatter() | |
| formatter.currencyCode = "USD" | |
| formatter.numberStyle = .CurrencyStyle | |
| formatter.roundingMode = .RoundHalfUp | |
| formatter.maximumSignificantDigits = 3 | |
| formatter.generatesDecimalNumbers = true | |
| formatter.lenient = true | |
| formatter.stringForObjectValue(NSDecimalNumber(string: "4.44")) // => $4.44 | |
| formatter.stringForObjectValue(NSDecimalNumber(string: "4.434")) // => $4.43 | |
| formatter.stringForObjectValue(NSDecimalNumber(string: "4.435")) // => $4.44 | |
| formatter.stringForObjectValue(NSDecimalNumber(string: "5004.4333339")) // => $5,000 | |
| formatter.stringForObjectValue(NSDecimalNumber(string: "4.0")) // => $4 | |
| formatter.numberFromString("$5004.4344") |
Sign up for free
to join this conversation on GitHub.
Already have an account?
Sign in to comment