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Asked: 2026-05-19T01:50:01+00:00

I need a method that go down the scale of a BigDecimal number created

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I need a method that go down the scale of a BigDecimal number created as variable

Example:

number1 = BigDecimal.new('154.4978')
number1 => 154.4978

now I want that number1 = 154.49. How I go down the scale?

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1 Answer

  1. Editorial Team

    Have you tried #truncate:

    BigDecimal.new('154.4978').truncate(2) # => 154.49

    It’s all in the API documentation: http://rubydoc.info/stdlib/bigdecimal/1.8.7/BigDecimal:truncate

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