| 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 | $21.36 | 8.284% | $23.1295 | $23.13 | $23.15 | $23.10 |
| Purchase #2 | $9.55 | 7.235% | $10.2409 | $10.24 | $10.25 | $10.20 |
| Purchase #3 | $199.62 | 9.866% | $219.3145 | $219.31 | $219.30 | $219.30 |
| Purchase #4 | $212.61 | 6.459% | $226.3425 | $226.34 | $226.35 | $226.30 |
| Purchase #5 | $33.97 | 8.280% | $36.7827 | $36.78 | $36.80 | $36.80 |
| Purchase #6 | $44.49 | 7.580% | $47.8623 | $47.86 | $47.85 | $47.90 |
| Purchase #7 | $208.90 | 7.576% | $224.7263 | $224.73 | $224.75 | $224.70 |
| 7 purchase totals = | $730.50 | $788.3987 | $788.39 | $788.45 | $788.30 | |