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extension Double {
/// Rounds the double to decimal places value
func rounded(toPlaces places:Int) -> Double {
let divisor = pow(10.0, Double(places))
return (self * divisor).rounded() / divisor
}
}
let x = Double(0.123456789).rounded(toPlaces: 4)
vn
x = 1.23556789
let y = Double(round(100*x)/100)
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