| 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 | $72.35 | 8.853% | $78.7551 | $78.76 | $78.75 | $78.80 |
| Purchase #2 | $99.69 | 4.436% | $104.1122 | $104.11 | $104.10 | $104.10 |
| Purchase #3 | $87.31 | 12.431% | $98.1635 | $98.16 | $98.15 | $98.20 |
| Purchase #4 | $43.63 | 10.788% | $48.3368 | $48.34 | $48.35 | $48.30 |
| Purchase #5 | $95.66 | 3.404% | $98.9163 | $98.92 | $98.90 | $98.90 |
| Purchase #6 | $108.63 | 9.492% | $118.9412 | $118.94 | $118.95 | $118.90 |
| Purchase #7 | $152.52 | 5.701% | $161.2152 | $161.22 | $161.20 | $161.20 |
| 7 purchase totals = | $659.79 | $708.4403 | $708.45 | $708.40 | $708.40 | |