| 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 | $8.80 | 4.687% | $9.2125 | $9.21 | $9.20 | $9.20 |
| Purchase #2 | $58.41 | 11.640% | $65.2089 | $65.21 | $65.20 | $65.20 |
| Purchase #3 | $12.92 | 11.698% | $14.4314 | $14.43 | $14.45 | $14.40 |
| Purchase #4 | $68.90 | 12.576% | $77.5649 | $77.56 | $77.55 | $77.60 |
| Purchase #5 | $148.37 | 7.742% | $159.8568 | $159.86 | $159.85 | $159.90 |
| Purchase #6 | $37.53 | 10.203% | $41.3592 | $41.36 | $41.35 | $41.40 |
| Purchase #7 | $142.84 | 4.389% | $149.1092 | $149.11 | $149.10 | $149.10 |
| 7 purchase totals = | $477.77 | $516.7429 | $516.74 | $516.70 | $516.80 | |