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android - How to make calculator round to nearest tenth

in Technique[技术] by (71.8m points)

I am building a calculator but when you start with decimals it won't round to the nearest tenth like I want it to. Anyone's help would be greatly appreciated. https://fuzzyandroidblog.wordpress.com/ I added it here wouldn't let me post for some reason thanks for help

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Use a NumberFormat with maximum fraction digits of 1 to format a floating point value to a string representation with at most one number after the decimal point.


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