     end
 
     assert output =~ ~r/Run time: #{@rough_10_milli_s}$/m
-    assert output =~ ~r/Average: #{@rough_10_milli_s}\.\d+$/m
+    assert output =~ ~r/Average: #{@rough_10_milli_s}$/m
     assert output =~ "Custom value"
   end
 

        custom:     "Custom value",
        formatters: [
          fn(suite) ->
            IO.puts "Run time: #{List.last suite.run_times["Sleeps"]}"
          end,
          fn(suite) ->
            IO.puts "Average: #{suite.statistics["Sleeps"].average}"
          end,
          fn(suite) -> IO.puts suite.config.custom end
        ]

    assert output =~ "Formatter two"
  end

  @rough_10_milli_s "((9|10|11|12|13)\\.\\d{2} ms)"
  test "formatters have full access to the suite data" do
    output = capture_io fn ->
      Benchee.run(%{
