HMVの書籍CP

10000円で1000P+2点で5倍P→実質15%
5000円で500P+2点で5倍P→実質15%
3000円で500P+1倍P→実質17%
3000円以上で10倍P→実質10%     ←いまここ

どんどん渋くなるなあ