Slide 8
Slide 8 text
実際の挙動
0.05.step(1, 0.1){ p [_1.round(3), format("%.1f", _1)]}
[0.05, "0.1"] # <= ここ以外は偶数丸め(銀行丸め)のルールに則っていそう
[0.15, "0.2"]
[0.25, "0.2"]
[0.35, "0.4"]
[0.45, "0.4"]
[0.55, "0.6"]
[0.65, "0.6"]
[0.75, "0.8"]
[0.85, "0.8"]
[0.95, "1.0"]