| 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 | $93.46 | 11.708% | $104.4023 | $104.40 | $104.40 | $104.40 |
| Purchase #2 | $5.79 | 7.532% | $6.2261 | $6.23 | $6.25 | $6.20 |
| Purchase #3 | $169.28 | 9.360% | $185.1246 | $185.12 | $185.10 | $185.10 |
| Purchase #4 | $35.46 | 7.785% | $38.2206 | $38.22 | $38.20 | $38.20 |
| Purchase #5 | $107.58 | 12.478% | $121.0038 | $121.00 | $121.00 | $121.00 |
| Purchase #6 | $100.36 | 7.524% | $107.9111 | $107.91 | $107.90 | $107.90 |
| Purchase #7 | $247.59 | 12.104% | $277.5583 | $277.56 | $277.55 | $277.60 |
| 7 purchase totals = | $759.52 | $840.4468 | $840.44 | $840.40 | $840.40 | |