| 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 | $113.56 | 7.333% | $121.8874 | $121.89 | $121.90 | $121.90 |
| Purchase #2 | $26.51 | 7.498% | $28.4977 | $28.50 | $28.50 | $28.50 |
| Purchase #3 | $191.47 | 11.231% | $212.974 | $212.97 | $212.95 | $213.00 |
| Purchase #4 | $82.66 | 5.491% | $87.1989 | $87.20 | $87.20 | $87.20 |
| Purchase #5 | $171.77 | 9.420% | $187.9507 | $187.95 | $187.95 | $188.00 |
| Purchase #6 | $18.71 | 8.421% | $20.2856 | $20.29 | $20.30 | $20.30 |
| Purchase #7 | $194.60 | 9.650% | $213.3789 | $213.38 | $213.40 | $213.40 |
| 7 purchase totals = | $799.28 | $872.1732 | $872.18 | $872.20 | $872.30 | |