| 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 | $20.61 | 5.227% | $21.6873 | $21.69 | $21.70 | $21.70 |
| Purchase #2 | $26.59 | 13.344% | $30.1382 | $30.14 | $30.15 | $30.10 |
| Purchase #3 | $241.97 | 3.785% | $251.1286 | $251.13 | $251.15 | $251.10 |
| Purchase #4 | $185.34 | 3.141% | $191.1615 | $191.16 | $191.15 | $191.20 |
| Purchase #5 | $67.99 | 10.433% | $75.0834 | $75.08 | $75.10 | $75.10 |
| Purchase #6 | $42.75 | 10.663% | $47.3084 | $47.31 | $47.30 | $47.30 |
| Purchase #7 | $77.84 | 8.781% | $84.6751 | $84.68 | $84.70 | $84.70 |
| 7 purchase totals = | $663.09 | $701.1825 | $701.19 | $701.25 | $701.20 | |