| 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 | $30.87 | 7.213% | $33.0967 | $33.10 | $33.10 | $33.10 |
| Purchase #2 | $96.44 | 12.499% | $108.494 | $108.49 | $108.50 | $108.50 |
| Purchase #3 | $170.47 | 6.384% | $181.3528 | $181.35 | $181.35 | $181.40 |
| Purchase #4 | $34.49 | 10.550% | $38.1287 | $38.13 | $38.15 | $38.10 |
| Purchase #5 | $151.29 | 8.284% | $163.8229 | $163.82 | $163.80 | $163.80 |
| Purchase #6 | $144.52 | 9.612% | $158.4113 | $158.41 | $158.40 | $158.40 |
| Purchase #7 | $125.25 | 5.487% | $132.1225 | $132.12 | $132.10 | $132.10 |
| 7 purchase totals = | $753.33 | $815.4289 | $815.42 | $815.40 | $815.40 | |