Answers for "xcode truncate number of decimal places of double"

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xcode truncate number of decimal places of double

//Multiply the double you want to round by 10^(the number of decimal place precision you want), use the "round()" function, then divide by that number again

let x = 1.23556789
let y = Double(round(1000*x)/1000)
print(y)  // 1.236

Posted by: Guest on August-30-2020

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