Make a function that takes two doubles return a string

MakeChangeAsString.swift

import UIKit

func makeChangeAsString(fromAmount: Double,  withCost: Double) -> String {
    let change = fromAmount - withCost
    let dollars = Int(change /  1)
    
    var cents = change.truncatingRemainder(dividingBy: 1)
    let quarters = Int(cents / 0.25)
    cents -= Double(quarters) * 0.25
    let dimes = Int(cents / 0.10)
    cents -= Double(dimes) * 0.10
    let nickles = Int(cents / 0.05)
    cents -= Double(nickles) * 0.05
    let pennies = Int(cents / 0.01)
    
    
    return "Your change is \(change). That is \(dollars) dollars, \(quarters) quarters \(dimes) dimes \(nickles) nickles, \(pennies) pennies"
}

makeChangeAsString(fromAmount: 5.00, withCost: 2.15) // returns "Your change is $2.85. That is 2 dollars, 3 quarters, 1 dime, 0 nickels and 0 pennies."

makeChangeAsString(fromAmount: 10.00, withCost: 2.38) // returns "Your change is $7.62. That is 7 dollars, 2 quarters, 1 dime, 0 nickels and 2 pennies."