| 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 | $163.51 | 4.379% | $170.6701 | $170.67 | $170.65 | $170.70 |
| Purchase #2 | $67.33 | 10.711% | $74.5417 | $74.54 | $74.55 | $74.50 |
| Purchase #3 | $68.39 | 7.356% | $73.4208 | $73.42 | $73.40 | $73.40 |
| Purchase #4 | $170.59 | 9.659% | $187.0673 | $187.07 | $187.05 | $187.10 |
| Purchase #5 | $44.73 | 5.536% | $47.2063 | $47.21 | $47.20 | $47.20 |
| Purchase #6 | $46.74 | 4.182% | $48.6947 | $48.69 | $48.70 | $48.70 |
| Purchase #7 | $41.74 | 9.363% | $45.6481 | $45.65 | $45.65 | $45.60 |
| 7 purchase totals = | $603.03 | $647.2490 | $647.25 | $647.20 | $647.20 | |