JavaScript tofixed math.round 的相关内容

文章 2023-11-16 来自：开发者社区

JavaScript中toFixed、Math.round和四舍五入、银行家舍入法之间的关系

toFixed 介绍 JavaScript 的 toFixed 方法使用定点表示法来格式化一个数值，数字.toFixed(要保留几位小数)，参数为小数点后数字的个数，介于 0 到 20（包括）之间，默认 0，返回值为使用定点表示法表示给定数字的字符串，该数值在必要时进行四舍五入...

文章 2022-12-07 来自：开发者社区

【JavaScript】关于解决JS 计算精度问题（toFixed, Math.round, 运算表达式）！

前言最近在做一个ERP的项目，里面涉及到了很多的计算，尤其特别是有很多关于浮点数的计算，然后就碰到了下面的问题。问题描述 & 解决方案1.使用toFixed or Math.round进行四舍五入&保留两位小数会有5不进1的情况举个，我在开发的过程中遇到了321201.595这个数字...然后我想对他进行四舍五入 & 保留两位小数，一开始不太了解 toFixed有那么多坑....

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更新时间 2024-04-30 13:24:22

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