| 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 | $64.42 | 11.485% | $71.8186 | $71.82 | $71.80 | $71.80 |
| Purchase #2 | $7.84 | 12.728% | $8.8379 | $8.84 | $8.85 | $8.80 |
| Purchase #3 | $28.34 | 11.122% | $31.492 | $31.49 | $31.50 | $31.50 |
| Purchase #4 | $217.71 | 9.872% | $239.2023 | $239.20 | $239.20 | $239.20 |
| Purchase #5 | $171.71 | 11.196% | $190.9347 | $190.93 | $190.95 | $190.90 |
| Purchase #6 | $140.46 | 3.481% | $145.3494 | $145.35 | $145.35 | $145.30 |
| Purchase #7 | $165.39 | 10.139% | $182.1589 | $182.16 | $182.15 | $182.20 |
| 7 purchase totals = | $795.87 | $869.7938 | $869.79 | $869.80 | $869.70 | |