| 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 | $29.31 | 4.681% | $30.682 | $30.68 | $30.70 | $30.70 |
| Purchase #2 | $19.30 | 4.336% | $20.1368 | $20.14 | $20.15 | $20.10 |
| Purchase #3 | $63.50 | 13.557% | $72.1087 | $72.11 | $72.10 | $72.10 |
| Purchase #4 | $120.36 | 5.484% | $126.9605 | $126.96 | $126.95 | $127.00 |
| Purchase #5 | $143.78 | 11.313% | $160.0458 | $160.05 | $160.05 | $160.00 |
| Purchase #6 | $247.72 | 9.236% | $270.5994 | $270.60 | $270.60 | $270.60 |
| Purchase #7 | $191.45 | 11.389% | $213.2542 | $213.25 | $213.25 | $213.30 |
| 7 purchase totals = | $815.42 | $893.7874 | $893.79 | $893.80 | $893.80 | |