| 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 | $40.55 | 9.736% | $44.4979 | $44.50 | $44.50 | $44.50 |
| Purchase #2 | $70.73 | 10.420% | $78.1001 | $78.10 | $78.10 | $78.10 |
| Purchase #3 | $17.69 | 9.391% | $19.3513 | $19.35 | $19.35 | $19.40 |
| Purchase #4 | $166.78 | 6.267% | $177.2321 | $177.23 | $177.25 | $177.20 |
| Purchase #5 | $138.33 | 7.194% | $148.2815 | $148.28 | $148.30 | $148.30 |
| Purchase #6 | $105.27 | 7.604% | $113.2747 | $113.27 | $113.25 | $113.30 |
| Purchase #7 | $204.68 | 8.670% | $222.4258 | $222.43 | $222.45 | $222.40 |
| 7 purchase totals = | $744.03 | $803.1634 | $803.16 | $803.20 | $803.20 | |