| 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 | $120.43 | 13.399% | $136.5664 | $136.57 | $136.55 | $136.60 |
| Purchase #2 | $131.42 | 12.707% | $148.1195 | $148.12 | $148.10 | $148.10 |
| Purchase #3 | $63.98 | 9.544% | $70.0863 | $70.09 | $70.10 | $70.10 |
| Purchase #4 | $142.88 | 11.755% | $159.6755 | $159.68 | $159.70 | $159.70 |
| Purchase #5 | $152.34 | 9.108% | $166.2151 | $166.22 | $166.20 | $166.20 |
| Purchase #6 | $73.51 | 10.396% | $81.1521 | $81.15 | $81.15 | $81.20 |
| Purchase #7 | $100.61 | 4.728% | $105.3668 | $105.37 | $105.35 | $105.40 |
| 7 purchase totals = | $785.17 | $867.1817 | $867.20 | $867.15 | $867.30 | |