| 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 | $129.80 | 8.417% | $140.7253 | $140.73 | $140.75 | $140.70 |
| Purchase #2 | $127.27 | 12.437% | $143.0986 | $143.10 | $143.10 | $143.10 |
| Purchase #3 | $133.71 | 11.586% | $149.2016 | $149.20 | $149.20 | $149.20 |
| Purchase #4 | $99.52 | 12.353% | $111.8137 | $111.81 | $111.80 | $111.80 |
| Purchase #5 | $100.59 | 7.313% | $107.9461 | $107.95 | $107.95 | $107.90 |
| Purchase #6 | $37.40 | 11.579% | $41.7305 | $41.73 | $41.75 | $41.70 |
| Purchase #7 | $21.44 | 7.326% | $23.0107 | $23.01 | $23.00 | $23.00 |
| 7 purchase totals = | $649.73 | $717.5265 | $717.53 | $717.55 | $717.40 | |