| 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 | $70.78 | 12.793% | $79.8349 | $79.83 | $79.85 | $79.80 |
| Purchase #2 | $43.49 | 11.368% | $48.4339 | $48.43 | $48.45 | $48.40 |
| Purchase #3 | $59.62 | 9.397% | $65.2225 | $65.22 | $65.20 | $65.20 |
| Purchase #4 | $173.66 | 4.811% | $182.0148 | $182.01 | $182.00 | $182.00 |
| Purchase #5 | $108.26 | 10.213% | $119.3166 | $119.32 | $119.30 | $119.30 |
| Purchase #6 | $95.94 | 8.708% | $104.2945 | $104.29 | $104.30 | $104.30 |
| Purchase #7 | $139.89 | 6.334% | $148.7506 | $148.75 | $148.75 | $148.80 |
| 7 purchase totals = | $691.64 | $747.8678 | $747.85 | $747.85 | $747.80 | |