| 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 | $207.49 | 7.222% | $222.4749 | $222.47 | $222.45 | $222.50 |
| Purchase #2 | $37.87 | 7.749% | $40.8045 | $40.80 | $40.80 | $40.80 |
| Purchase #3 | $37.85 | 9.425% | $41.4174 | $41.42 | $41.40 | $41.40 |
| Purchase #4 | $118.50 | 4.762% | $124.143 | $124.14 | $124.15 | $124.10 |
| Purchase #5 | $129.91 | 7.238% | $139.3129 | $139.31 | $139.30 | $139.30 |
| Purchase #6 | $169.76 | 13.764% | $193.1258 | $193.13 | $193.15 | $193.10 |
| Purchase #7 | $25.94 | 12.433% | $29.1651 | $29.17 | $29.15 | $29.20 |
| 7 purchase totals = | $727.32 | $790.4436 | $790.44 | $790.40 | $790.40 | |