| 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 | $142.42 | 6.103% | $151.1119 | $151.11 | $151.10 | $151.10 |
| Purchase #2 | $155.95 | 13.745% | $177.3853 | $177.39 | $177.40 | $177.40 |
| Purchase #3 | $148.63 | 4.791% | $155.7509 | $155.75 | $155.75 | $155.80 |
| Purchase #4 | $142.68 | 8.362% | $154.6109 | $154.61 | $154.60 | $154.60 |
| Purchase #5 | $53.96 | 8.353% | $58.4673 | $58.47 | $58.45 | $58.50 |
| Purchase #6 | $18.98 | 12.402% | $21.3339 | $21.33 | $21.35 | $21.30 |
| Purchase #7 | $67.50 | 4.534% | $70.5605 | $70.56 | $70.55 | $70.60 |
| 7 purchase totals = | $730.12 | $789.2207 | $789.22 | $789.20 | $789.30 | |