| 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 | $168.54 | 7.321% | $180.8788 | $180.88 | $180.90 | $180.90 |
| Purchase #2 | $212.60 | 7.235% | $227.9816 | $227.98 | $228.00 | $228.00 |
| Purchase #3 | $241.92 | 8.384% | $262.2026 | $262.20 | $262.20 | $262.20 |
| Purchase #4 | $16.62 | 6.410% | $17.6853 | $17.69 | $17.70 | $17.70 |
| Purchase #5 | $138.95 | 8.678% | $151.0081 | $151.01 | $151.00 | $151.00 |
| Purchase #6 | $16.67 | 10.266% | $18.3813 | $18.38 | $18.40 | $18.40 |
| Purchase #7 | $27.32 | 13.485% | $31.0041 | $31.00 | $31.00 | $31.00 |
| 7 purchase totals = | $822.62 | $889.1418 | $889.14 | $889.20 | $889.20 | |