| 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 | $140.25 | 3.642% | $145.3579 | $145.36 | $145.35 | $145.40 |
| Purchase #2 | $38.92 | 4.797% | $40.787 | $40.79 | $40.80 | $40.80 |
| Purchase #3 | $137.79 | 6.530% | $146.7877 | $146.79 | $146.80 | $146.80 |
| Purchase #4 | $9.47 | 4.447% | $9.8911 | $9.89 | $9.90 | $9.90 |
| Purchase #5 | $118.50 | 7.128% | $126.9467 | $126.95 | $126.95 | $126.90 |
| Purchase #6 | $93.52 | 4.513% | $97.7406 | $97.74 | $97.75 | $97.70 |
| Purchase #7 | $211.83 | 9.662% | $232.297 | $232.30 | $232.30 | $232.30 |
| 7 purchase totals = | $750.28 | $799.8080 | $799.82 | $799.85 | $799.80 | |