| 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 | $19.71 | 6.784% | $21.0471 | $21.05 | $21.05 | $21.00 |
| Purchase #2 | $40.66 | 4.358% | $42.432 | $42.43 | $42.45 | $42.40 |
| Purchase #3 | $134.59 | 13.594% | $152.8862 | $152.89 | $152.90 | $152.90 |
| Purchase #4 | $53.99 | 10.259% | $59.5288 | $59.53 | $59.55 | $59.50 |
| Purchase #5 | $208.27 | 6.108% | $220.9911 | $220.99 | $221.00 | $221.00 |
| Purchase #6 | $84.89 | 4.811% | $88.9741 | $88.97 | $88.95 | $89.00 |
| Purchase #7 | $216.57 | 4.405% | $226.1099 | $226.11 | $226.10 | $226.10 |
| 7 purchase totals = | $758.68 | $811.9692 | $811.97 | $812.00 | $811.90 | |