| 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 | $11.69 | 9.431% | $12.7925 | $12.79 | $12.80 | $12.80 |
| Purchase #2 | $99.57 | 3.701% | $103.2551 | $103.26 | $103.25 | $103.30 |
| Purchase #3 | $243.84 | 7.602% | $262.3767 | $262.38 | $262.40 | $262.40 |
| Purchase #4 | $40.27 | 3.529% | $41.6911 | $41.69 | $41.70 | $41.70 |
| Purchase #5 | $210.83 | 4.799% | $220.9477 | $220.95 | $220.95 | $220.90 |
| Purchase #6 | $46.25 | 4.472% | $48.3183 | $48.32 | $48.30 | $48.30 |
| Purchase #7 | $140.81 | 5.446% | $148.4785 | $148.48 | $148.50 | $148.50 |
| 7 purchase totals = | $793.26 | $837.8599 | $837.87 | $837.90 | $837.90 | |