| 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 | $8.89 | 12.850% | $10.0324 | $10.03 | $10.05 | $10.00 |
| Purchase #2 | $88.33 | 5.636% | $93.3083 | $93.31 | $93.30 | $93.30 |
| Purchase #3 | $18.39 | 9.540% | $20.1444 | $20.14 | $20.15 | $20.10 |
| Purchase #4 | $99.49 | 10.641% | $110.0767 | $110.08 | $110.10 | $110.10 |
| Purchase #5 | $7.58 | 10.155% | $8.3497 | $8.35 | $8.35 | $8.30 |
| Purchase #6 | $81.43 | 8.388% | $88.2603 | $88.26 | $88.25 | $88.30 |
| Purchase #7 | $71.65 | 3.216% | $73.9543 | $73.95 | $73.95 | $74.00 |
| 7 purchase totals = | $375.76 | $404.1261 | $404.12 | $404.15 | $404.10 | |