| 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 | $37.91 | 11.858% | $42.4054 | $42.41 | $42.40 | $42.40 |
| Purchase #2 | $191.82 | 11.286% | $213.4688 | $213.47 | $213.45 | $213.50 |
| Purchase #3 | $52.79 | 8.844% | $57.4587 | $57.46 | $57.45 | $57.50 |
| Purchase #4 | $25.57 | 8.872% | $27.8386 | $27.84 | $27.85 | $27.80 |
| Purchase #5 | $145.85 | 3.635% | $151.1516 | $151.15 | $151.15 | $151.20 |
| Purchase #6 | $235.26 | 13.845% | $267.8317 | $267.83 | $267.85 | $267.80 |
| Purchase #7 | $163.76 | 5.762% | $173.1959 | $173.20 | $173.20 | $173.20 |
| 7 purchase totals = | $852.96 | $933.3507 | $933.36 | $933.35 | $933.40 | |