但是，round()可以四舍五入，但是，

## Python Round() Explained: Syntax, Arguments, Usage

The syntax for round in Python The Python round function takes up to two arguments: A floating point number to round A number of decimals to round the number to The second argument is optional: if you skip it, the number will be rounded to the nearest integer (no decimals).

## Python : round up an integer to the next tens or …

You can use the round() function to round an integer to its nearest tens, hundreds, thousands, etc.E.g. >>> round(150,-2) 200 >>> round(15,-1) 20 >>> round(12,-1) 10 But if you want to round to the next tens/hundreds, you can write a one-liner pythonic code. E.g.

Using Python round()

The Python round() function is very useful when we want to perform a rounding operation. Often, you’d want to quickly estimate the value by rounding or reduce long floating-point decimals. round() is especially beneficial in this case. Let’s look at how we can use it

Python Math: Round up a number to specified digits

· Python Exercises, Practice and Solution: Write a Python function to round up a number to specified digits. w3resource home Front End HTML CSS JavaScript HTML5 Schema.org php.js Twitter Bootstrap Responsive Web Design tutorial Zurb Foundation 3 Icon

python3 四舍五入（0.5可以進1）

今天做了一個題要求四舍五入， 試了試1.5 》2 試了試0.5 》0 ，但是，，然后找了一個方法，，，，，， 輸入0.5結果

## Solved: How Can I Build This Function In Python? Def …

The built-in round has weird behavior where round(100.55,1) is 100.5 while round(100.45,1) is also 100.5. We want to ensure that anything ending in a 5 is rounded UP. It is possible to write this function without the second precondition on places.

## Round to the nearest float with the correct least …

round(1011.640071, 1) is being rounded to the nearest representable 32-bit float, which happens to be 1011.599898. However, the second nearest representable 32-bit float 1011.600017 —which is actually still within the machine epsilon range— would be a better float representation simply because its least significant decimal .6 is correct.

## NumPy: Find the nearest value from a given value in …

NumPy: Random Exercise-9 with Solution Write a NumPy program to find the nearest value from a given value in an array. Sample Solution: Python Code : import numpy as np x = np.random.uniform(1, 12, 5) v = 4 n = x.flat[np.abs(x – v).argmin()] print(n) Sample

RE: How to round a floating point to nearest 10?

· home > topics > python > questions > re: how to round a floating point to nearest 10? Post your question to a community of 468,059 developers. It’s quick & easy.

Rounding to an order of magnitude

Round up from 3. So 256 is order 100, 365 is order 1000. 0.3 to 3 is “on the order of magnitude of 1”. 3 to 30 is “on the order of magnitude of 10”. 30 to 300 is “on the order of magnitude of 100”. Or “mumble mumble has an order magnitude of”. It quickly 0 = 1)

Python Ceiling To Nearest 10

Python Ceiling To Nearest 10 masuzi March 8, 2018 Uncategorized Leave a comment 71 Views How to round numbers in python real python round up code example techniques python round function how to use the excel mround function

Nearest hundredth

Learning how to round to the nearest hundredth is not difficult at all but there is a process that you need to keep in mind. So, we decided to explain to you all the steps first and then show you, with different practical examples, how you can round to the nearest

## How to round numbers to nearest hundred / thousand / …

Round numbers to nearest hundred / thousand / million with formulas In Excel, the ROUND function can help you to deal with this problem, please do as follows: 1.To round the numbers to nearest thousand, please enter this formula: =ROUND(A2,-3) into a blank cell adjacent to your data, see screenshot:

## Python Examples of decimal.ROUND_HALF_DOWN

This page shows Python examples of decimal.ROUND_HALF_DOWN The following are 7 code examples for showing how to use decimal.ROUND_HALF_DOWN().These examples are extracted from open source projects. You can vote up the ones you like or vote

， 找了幾個方法說可以的