| 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 | $15.39 | 9.175% | $16.802 | $16.80 | $16.80 | $16.80 |
| Purchase #2 | $200.61 | 9.734% | $220.1374 | $220.14 | $220.15 | $220.10 |
| Purchase #3 | $26.30 | 10.387% | $29.0318 | $29.03 | $29.05 | $29.00 |
| Purchase #4 | $178.68 | 4.243% | $186.2614 | $186.26 | $186.25 | $186.30 |
| Purchase #5 | $63.34 | 7.844% | $68.3084 | $68.31 | $68.30 | $68.30 |
| Purchase #6 | $59.29 | 6.490% | $63.1379 | $63.14 | $63.15 | $63.10 |
| Purchase #7 | $58.88 | 10.509% | $65.0677 | $65.07 | $65.05 | $65.10 |
| 7 purchase totals = | $602.49 | $648.7466 | $648.75 | $648.75 | $648.70 | |