| 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 | $120.99 | 5.498% | $127.642 | $127.64 | $127.65 | $127.60 |
| Purchase #2 | $130.41 | 7.661% | $140.4007 | $140.40 | $140.40 | $140.40 |
| Purchase #3 | $234.52 | 4.576% | $245.2516 | $245.25 | $245.25 | $245.30 |
| Purchase #4 | $193.91 | 5.372% | $204.3268 | $204.33 | $204.35 | $204.30 |
| Purchase #5 | $124.89 | 7.543% | $134.3105 | $134.31 | $134.30 | $134.30 |
| Purchase #6 | $30.74 | 8.666% | $33.4039 | $33.40 | $33.40 | $33.40 |
| Purchase #7 | $7.70 | 5.386% | $8.1147 | $8.11 | $8.10 | $8.10 |
| 7 purchase totals = | $843.16 | $893.4502 | $893.44 | $893.45 | $893.40 | |