| 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 | $240.92 | 3.819% | $250.1207 | $250.12 | $250.10 | $250.10 |
| Purchase #2 | $212.71 | 7.183% | $227.989 | $227.99 | $228.00 | $228.00 |
| Purchase #3 | $97.38 | 7.621% | $104.8013 | $104.80 | $104.80 | $104.80 |
| Purchase #4 | $85.43 | 9.847% | $93.8423 | $93.84 | $93.85 | $93.80 |
| Purchase #5 | $79.29 | 13.597% | $90.0711 | $90.07 | $90.05 | $90.10 |
| Purchase #6 | $11.67 | 9.553% | $12.7848 | $12.78 | $12.80 | $12.80 |
| Purchase #7 | $142.37 | 11.644% | $158.9476 | $158.95 | $158.95 | $158.90 |
| 7 purchase totals = | $869.77 | $938.5568 | $938.55 | $938.55 | $938.50 | |