| 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 | $102.71 | 7.547% | $110.4615 | $110.46 | $110.45 | $110.50 |
| Purchase #2 | $18.80 | 13.357% | $21.3111 | $21.31 | $21.30 | $21.30 |
| Purchase #3 | $127.77 | 12.255% | $143.4282 | $143.43 | $143.45 | $143.40 |
| Purchase #4 | $13.26 | 6.687% | $14.1467 | $14.15 | $14.15 | $14.10 |
| Purchase #5 | $237.33 | 13.832% | $270.1575 | $270.16 | $270.15 | $270.20 |
| Purchase #6 | $44.71 | 7.738% | $48.1697 | $48.17 | $48.15 | $48.20 |
| Purchase #7 | $198.99 | 13.473% | $225.7999 | $225.80 | $225.80 | $225.80 |
| 7 purchase totals = | $743.57 | $833.4746 | $833.48 | $833.45 | $833.50 | |