| 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 | $100.70 | 10.858% | $111.634 | $111.63 | $111.65 | $111.60 |
| Purchase #2 | $7.25 | 3.421% | $7.498 | $7.50 | $7.50 | $7.50 |
| Purchase #3 | $125.27 | 10.412% | $138.3131 | $138.31 | $138.30 | $138.30 |
| Purchase #4 | $6.54 | 10.329% | $7.2155 | $7.22 | $7.20 | $7.20 |
| Purchase #5 | $108.96 | 8.405% | $118.1181 | $118.12 | $118.10 | $118.10 |
| Purchase #6 | $59.73 | 9.129% | $65.1828 | $65.18 | $65.20 | $65.20 |
| Purchase #7 | $241.37 | 9.286% | $263.7836 | $263.78 | $263.80 | $263.80 |
| 7 purchase totals = | $649.82 | $711.7451 | $711.74 | $711.75 | $711.70 | |