Some users do expect arbitrary precision for basic operations (addition, subtraction, multiplication, division) since the Calculator app that comes with Windows

Some users do expect arbitrary precision for basic operations (addition, subtraction, multiplication, division) since the Calculator app that comes with Windows does it[0]. [0] http://blog.codinghorror.com/if-you-dont-change-the-ui-nobody-notices/ http://blog.codinghorror.com/if-you-dont-change-the-ui-nobod...