| 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 | $64.31 | 12.687% | $72.469 | $72.47 | $72.45 | $72.50 |
| Purchase #2 | $128.26 | 7.126% | $137.3998 | $137.40 | $137.40 | $137.40 |
| Purchase #3 | $208.78 | 12.435% | $234.7418 | $234.74 | $234.75 | $234.70 |
| Purchase #4 | $46.99 | 4.510% | $49.1092 | $49.11 | $49.10 | $49.10 |
| Purchase #5 | $30.84 | 7.432% | $33.132 | $33.13 | $33.15 | $33.10 |
| Purchase #6 | $116.49 | 9.778% | $127.8804 | $127.88 | $127.90 | $127.90 |
| Purchase #7 | $37.62 | 7.856% | $40.5754 | $40.58 | $40.60 | $40.60 |
| 7 purchase totals = | $633.29 | $695.3076 | $695.31 | $695.35 | $695.30 | |