Answers for "print float round off to two decimal places and double to 4 decimal places."

round off float to 2 decimal places in python

answer = str(round(answer, 2))

Round a float two decimal points

>>> print("{:.2f}".format(a))
13.95

how to round Double to 2 digit decimals

import java.math.BigDecimal
import java.math.RoundingMode
val decimal = BigDecimal(3.14159265359).setScale(2, RoundingMode.HALF_EVEN)
println(decimal) // 3.14