| 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 | $72.31 | 10.464% | $79.8765 | $79.88 | $79.90 | $79.90 |
| Purchase #2 | $77.88 | 8.223% | $84.2841 | $84.28 | $84.30 | $84.30 |
| Purchase #3 | $62.69 | 10.667% | $69.3771 | $69.38 | $69.40 | $69.40 |
| Purchase #4 | $54.52 | 9.253% | $59.5647 | $59.56 | $59.55 | $59.60 |
| Purchase #5 | $69.89 | 5.389% | $73.6564 | $73.66 | $73.65 | $73.70 |
| Purchase #6 | $33.60 | 8.142% | $36.3357 | $36.34 | $36.35 | $36.30 |
| Purchase #7 | $87.43 | 7.444% | $93.9383 | $93.94 | $93.95 | $93.90 |
| 7 purchase totals = | $458.32 | $497.0328 | $497.04 | $497.10 | $497.10 | |