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  1. require "bigdecimal"
  2.  
  3. x = "8.95"
  4. puts x.to_f # 8.95 <- ok
  5. puts 8.95.to_f # 8.95 <- ok
  6. puts x.to_f * 100 # 894.9999999999999 say wha?
  7.  
  8. puts (x.to_f * 100.0).to_i # 894 <- nope
  9. puts (BigDecimal("8.95") * 100).to_i # 895 <- this is what i was looking for
Success #stdin #stdout 0s 6624KB
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Standard input is empty
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8.95
8.95
894.9999999999999
894
895
https://ideone.com/1U7rgf
language:
Ruby (ruby 2.5.5)
created:
4 years ago
visibility:
public

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