Case No.

Actual cost

ANN cost

Dif%

1

529.30896

528.4696

0.16%

2

449.3835144

450.81342

−0.32%

3

587.6589966

587.10651

0.09%

4

528.6010132

527.8316

0.15%

5

449.2402649

448.03607

0.27%

6

587.3849487

588.24866

−0.15%