| 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 | $12.70 | 4.483% | $13.2693 | $13.27 | $13.25 | $13.30 |
| Purchase #2 | $142.62 | 12.621% | $160.6201 | $160.62 | $160.60 | $160.60 |
| Purchase #3 | $202.29 | 6.254% | $214.9412 | $214.94 | $214.95 | $214.90 |
| Purchase #4 | $110.82 | 13.300% | $125.5591 | $125.56 | $125.55 | $125.60 |
| Purchase #5 | $138.71 | 3.224% | $143.182 | $143.18 | $143.20 | $143.20 |
| Purchase #6 | $156.68 | 4.170% | $163.2136 | $163.21 | $163.20 | $163.20 |
| Purchase #7 | $90.94 | 6.741% | $97.0703 | $97.07 | $97.05 | $97.10 |
| 7 purchase totals = | $854.76 | $917.8556 | $917.85 | $917.80 | $917.90 | |