rounding_numbers

🔄 Rounding Numbers with round, floor, and ceil

Ruby provides methods to round Float values: round (nearest), floor (down), and ceil (up). You can also pass precision to round for decimal places.

num = 2.7

puts num.round      # => 3
puts num.floor      # => 2
puts num.ceil       # => 3

value = 3.14159
puts value.round(2) # => 3.14   # two decimal places