| 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 | $71.42 | 4.283% | $74.4789 | $74.48 | $74.50 | $74.50 |
| Purchase #2 | $67.78 | 12.271% | $76.0973 | $76.10 | $76.10 | $76.10 |
| Purchase #3 | $65.56 | 11.852% | $73.3302 | $73.33 | $73.35 | $73.30 |
| Purchase #4 | $108.78 | 11.761% | $121.5736 | $121.57 | $121.55 | $121.60 |
| Purchase #5 | $224.40 | 8.551% | $243.5884 | $243.59 | $243.60 | $243.60 |
| Purchase #6 | $19.84 | 9.399% | $21.7048 | $21.70 | $21.70 | $21.70 |
| Purchase #7 | $45.94 | 6.757% | $49.0442 | $49.04 | $49.05 | $49.00 |
| 7 purchase totals = | $603.72 | $659.8174 | $659.81 | $659.85 | $659.80 | |