| 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 | $199.49 | 10.476% | $220.3886 | $220.39 | $220.40 | $220.40 |
| Purchase #2 | $203.27 | 5.747% | $214.9519 | $214.95 | $214.95 | $215.00 |
| Purchase #3 | $57.65 | 10.863% | $63.9125 | $63.91 | $63.90 | $63.90 |
| Purchase #4 | $27.36 | 6.239% | $29.067 | $29.07 | $29.05 | $29.10 |
| Purchase #5 | $18.29 | 8.760% | $19.8922 | $19.89 | $19.90 | $19.90 |
| Purchase #6 | $76.52 | 6.238% | $81.2933 | $81.29 | $81.30 | $81.30 |
| Purchase #7 | $82.78 | 3.833% | $85.953 | $85.95 | $85.95 | $86.00 |
| 7 purchase totals = | $665.36 | $715.4585 | $715.45 | $715.45 | $715.60 | |