format decimal place swift
let tip: Double = 15.2847320
let tipText: String = String(format: "%.2f", tip)
// %.2f for two decimal places
format decimal place swift
let tip: Double = 15.2847320
let tipText: String = String(format: "%.2f", tip)
// %.2f for two decimal places
round up swift
let number = 0.1
// Use ceil to remove the fractional part and round up.
let result = ceil(number)
let number1 = 1.1
// Use floor to remove the fractional part and round down.
let floor1 = floor(number1)
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