| 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 | $172.78 | 4.580% | $180.6933 | $180.69 | $180.70 | $180.70 |
| Purchase #2 | $243.90 | 5.477% | $257.2584 | $257.26 | $257.25 | $257.30 |
| Purchase #3 | $95.78 | 7.730% | $103.1838 | $103.18 | $103.20 | $103.20 |
| Purchase #4 | $76.46 | 12.578% | $86.0771 | $86.08 | $86.10 | $86.10 |
| Purchase #5 | $89.55 | 9.296% | $97.8746 | $97.87 | $97.85 | $97.90 |
| Purchase #6 | $68.32 | 6.866% | $73.0109 | $73.01 | $73.00 | $73.00 |
| Purchase #7 | $38.76 | 9.269% | $42.3527 | $42.35 | $42.35 | $42.40 |
| 7 purchase totals = | $785.55 | $840.4508 | $840.44 | $840.45 | $840.60 | |