| 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 | $231.33 | 4.790% | $242.4107 | $242.41 | $242.40 | $242.40 |
| Purchase #2 | $123.50 | 13.663% | $140.3738 | $140.37 | $140.35 | $140.40 |
| Purchase #3 | $73.70 | 8.734% | $80.137 | $80.14 | $80.15 | $80.10 |
| Purchase #4 | $92.97 | 7.508% | $99.9502 | $99.95 | $99.95 | $100.00 |
| Purchase #5 | $172.48 | 9.412% | $188.7138 | $188.71 | $188.70 | $188.70 |
| Purchase #6 | $87.44 | 12.238% | $98.1409 | $98.14 | $98.15 | $98.10 |
| Purchase #7 | $87.93 | 11.372% | $97.9294 | $97.93 | $97.95 | $97.90 |
| 7 purchase totals = | $869.35 | $947.6558 | $947.65 | $947.65 | $947.60 | |