| 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 | $18.79 | 10.800% | $20.8193 | $20.82 | $20.80 | $20.80 |
| Purchase #2 | $238.55 | 13.685% | $271.1956 | $271.20 | $271.20 | $271.20 |
| Purchase #3 | $61.58 | 5.679% | $65.0771 | $65.08 | $65.10 | $65.10 |
| Purchase #4 | $33.67 | 13.223% | $38.1222 | $38.12 | $38.10 | $38.10 |
| Purchase #5 | $31.91 | 5.384% | $33.628 | $33.63 | $33.65 | $33.60 |
| Purchase #6 | $26.88 | 5.686% | $28.4084 | $28.41 | $28.40 | $28.40 |
| Purchase #7 | $151.32 | 7.873% | $163.2334 | $163.23 | $163.25 | $163.20 |
| 7 purchase totals = | $562.70 | $620.4840 | $620.49 | $620.50 | $620.40 | |