| 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 | $128.91 | 7.580% | $138.6814 | $138.68 | $138.70 | $138.70 |
| Purchase #2 | $42.45 | 11.335% | $47.2617 | $47.26 | $47.25 | $47.30 |
| Purchase #3 | $93.91 | 7.801% | $101.2359 | $101.24 | $101.25 | $101.20 |
| Purchase #4 | $136.39 | 8.298% | $147.7076 | $147.71 | $147.70 | $147.70 |
| Purchase #5 | $222.77 | 13.526% | $252.9019 | $252.90 | $252.90 | $252.90 |
| Purchase #6 | $53.83 | 9.411% | $58.8959 | $58.90 | $58.90 | $58.90 |
| Purchase #7 | $195.92 | 8.414% | $212.4047 | $212.40 | $212.40 | $212.40 |
| 7 purchase totals = | $874.18 | $959.0891 | $959.09 | $959.10 | $959.10 | |