| 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 | $84.30 | 5.630% | $89.0461 | $89.05 | $89.05 | $89.00 |
| Purchase #2 | $80.40 | 4.849% | $84.2986 | $84.30 | $84.30 | $84.30 |
| Purchase #3 | $10.75 | 6.436% | $11.4419 | $11.44 | $11.45 | $11.40 |
| Purchase #4 | $45.46 | 6.417% | $48.3772 | $48.38 | $48.40 | $48.40 |
| Purchase #5 | $236.31 | 6.603% | $251.9135 | $251.91 | $251.90 | $251.90 |
| Purchase #6 | $212.56 | 3.543% | $220.091 | $220.09 | $220.10 | $220.10 |
| Purchase #7 | $150.83 | 6.108% | $160.0427 | $160.04 | $160.05 | $160.00 |
| 7 purchase totals = | $820.61 | $865.2110 | $865.21 | $865.25 | $865.10 | |