| 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 | $18.30 | 6.153% | $19.426 | $19.43 | $19.45 | $19.40 |
| Purchase #2 | $244.36 | 6.411% | $260.0259 | $260.03 | $260.05 | $260.00 |
| Purchase #3 | $139.44 | 13.558% | $158.3453 | $158.35 | $158.35 | $158.30 |
| Purchase #4 | $138.60 | 3.379% | $143.2833 | $143.28 | $143.30 | $143.30 |
| Purchase #5 | $82.98 | 10.328% | $91.5502 | $91.55 | $91.55 | $91.60 |
| Purchase #6 | $105.94 | 11.495% | $118.1178 | $118.12 | $118.10 | $118.10 |
| Purchase #7 | $50.84 | 13.824% | $57.8681 | $57.87 | $57.85 | $57.90 |
| 7 purchase totals = | $780.46 | $848.6166 | $848.63 | $848.65 | $848.60 | |