| 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 | $206.45 | 11.145% | $229.4589 | $229.46 | $229.45 | $229.50 |
| Purchase #2 | $143.84 | 9.231% | $157.1179 | $157.12 | $157.10 | $157.10 |
| Purchase #3 | $11.49 | 13.787% | $13.0741 | $13.07 | $13.05 | $13.10 |
| Purchase #4 | $37.50 | 10.215% | $41.3306 | $41.33 | $41.35 | $41.30 |
| Purchase #5 | $47.55 | 13.166% | $53.8104 | $53.81 | $53.80 | $53.80 |
| Purchase #6 | $87.49 | 11.692% | $97.7193 | $97.72 | $97.70 | $97.70 |
| Purchase #7 | $176.89 | 4.779% | $185.3436 | $185.34 | $185.35 | $185.30 |
| 7 purchase totals = | $711.21 | $777.8548 | $777.85 | $777.80 | $777.80 | |