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bogdanRada/rounded_percentages.rb

Forked from jacferreira/rounded_percentages.rb
Created October 31, 2018 07:38
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rounded_percentages.rb
dataset = [18.562874251497007, 20.958083832335326, 18.562874251497007, 19.161676646706585, 22.75449101796407]
diff = 100 - dataset.map(&:floor).reduce(&:+)
rounded_percentages = dataset
.sort_by { |x| x.floor - x}
.map
.with_index { |e, index| index < diff ? e.floor + 1 : e.floor }
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