| Let's do some math .. Rounding examples of 7 random hypothetical purchases: | ||||||
| Case | Tag Price |
Sales Tax % |
Raw Total Incl. Sales Tax |
Rounded to Penny |
Rounded to Nickel |
Rounded to Dime |
| Purchase #1 | $30.84 | 4.688% | $32.2858 | $32.29 | $32.30 | $32.30 |
| Purchase #2 | $20.29 | 6.551% | $21.6192 | $21.62 | $21.60 | $21.60 |
| Purchase #3 | $42.87 | 12.536% | $48.2442 | $48.24 | $48.25 | $48.20 |
| Purchase #4 | $122.79 | 4.281% | $128.0466 | $128.05 | $128.05 | $128.00 |
| Purchase #5 | $121.63 | 10.266% | $134.1165 | $134.12 | $134.10 | $134.10 |
| Purchase #6 | $129.70 | 13.744% | $147.526 | $147.53 | $147.55 | $147.50 |
| Purchase #7 | $151.97 | 11.673% | $169.7095 | $169.71 | $169.70 | $169.70 |
| 7 purchase totals = | $620.09 | $681.5478 | $681.56 | $681.55 | $681.40 | |