| 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 | $39.56 | 12.561% | $44.5291 | $44.53 | $44.55 | $44.50 |
| Purchase #2 | $170.27 | 4.528% | $177.9798 | $177.98 | $178.00 | $178.00 |
| Purchase #3 | $235.62 | 7.867% | $254.1562 | $254.16 | $254.15 | $254.20 |
| Purchase #4 | $99.98 | 12.470% | $112.4475 | $112.45 | $112.45 | $112.40 |
| Purchase #5 | $18.89 | 12.104% | $21.1764 | $21.18 | $21.20 | $21.20 |
| Purchase #6 | $185.46 | 3.240% | $191.4689 | $191.47 | $191.45 | $191.50 |
| Purchase #7 | $128.65 | 5.312% | $135.4839 | $135.48 | $135.50 | $135.50 |
| 7 purchase totals = | $878.43 | $937.2418 | $937.25 | $937.30 | $937.30 | |