| 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 | $10.30 | 6.457% | $10.9651 | $10.97 | $10.95 | $11.00 |
| Purchase #2 | $144.56 | 10.104% | $159.1663 | $159.17 | $159.15 | $159.20 |
| Purchase #3 | $209.73 | 7.488% | $225.4346 | $225.43 | $225.45 | $225.40 |
| Purchase #4 | $35.95 | 4.400% | $37.5318 | $37.53 | $37.55 | $37.50 |
| Purchase #5 | $126.73 | 13.290% | $143.5724 | $143.57 | $143.55 | $143.60 |
| Purchase #6 | $70.75 | 6.380% | $75.2639 | $75.26 | $75.25 | $75.30 |
| Purchase #7 | $207.32 | 4.369% | $216.3778 | $216.38 | $216.40 | $216.40 |
| 7 purchase totals = | $805.34 | $868.3119 | $868.31 | $868.30 | $868.40 | |