| 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 | $102.68 | 7.404% | $110.2824 | $110.28 | $110.30 | $110.30 |
| Purchase #2 | $170.64 | 5.624% | $180.2368 | $180.24 | $180.25 | $180.20 |
| Purchase #3 | $10.64 | 4.273% | $11.0946 | $11.09 | $11.10 | $11.10 |
| Purchase #4 | $28.37 | 8.749% | $30.8521 | $30.85 | $30.85 | $30.90 |
| Purchase #5 | $149.89 | 5.421% | $158.0155 | $158.02 | $158.00 | $158.00 |
| Purchase #6 | $138.91 | 4.767% | $145.5318 | $145.53 | $145.55 | $145.50 |
| Purchase #7 | $41.63 | 13.730% | $47.3458 | $47.35 | $47.35 | $47.30 |
| 7 purchase totals = | $642.76 | $683.3590 | $683.36 | $683.40 | $683.30 | |