| 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 | $100.51 | 3.757% | $104.2862 | $104.29 | $104.30 | $104.30 |
| Purchase #2 | $103.79 | 4.127% | $108.0734 | $108.07 | $108.05 | $108.10 |
| Purchase #3 | $141.76 | 13.644% | $161.1017 | $161.10 | $161.10 | $161.10 |
| Purchase #4 | $7.34 | 8.629% | $7.9734 | $7.97 | $7.95 | $8.00 |
| Purchase #5 | $212.41 | 11.321% | $236.4569 | $236.46 | $236.45 | $236.50 |
| Purchase #6 | $23.99 | 12.189% | $26.9141 | $26.91 | $26.90 | $26.90 |
| Purchase #7 | $133.74 | 13.191% | $151.3816 | $151.38 | $151.40 | $151.40 |
| 7 purchase totals = | $723.54 | $796.1873 | $796.18 | $796.15 | $796.30 | |