| 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 | $120.42 | 9.858% | $132.291 | $132.29 | $132.30 | $132.30 |
| Purchase #2 | $53.69 | 13.772% | $61.0842 | $61.08 | $61.10 | $61.10 |
| Purchase #3 | $110.38 | 9.544% | $120.9147 | $120.91 | $120.90 | $120.90 |
| Purchase #4 | $141.66 | 12.204% | $158.9482 | $158.95 | $158.95 | $158.90 |
| Purchase #5 | $29.80 | 9.342% | $32.5839 | $32.58 | $32.60 | $32.60 |
| Purchase #6 | $138.46 | 3.694% | $143.5747 | $143.57 | $143.55 | $143.60 |
| Purchase #7 | $90.84 | 4.850% | $95.2457 | $95.25 | $95.25 | $95.20 |
| 7 purchase totals = | $685.25 | $744.6424 | $744.63 | $744.65 | $744.60 | |