| 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 | $28.31 | 9.212% | $30.9179 | $30.92 | $30.90 | $30.90 |
| Purchase #2 | $223.78 | 13.612% | $254.2409 | $254.24 | $254.25 | $254.20 |
| Purchase #3 | $47.32 | 5.656% | $49.9964 | $50.00 | $50.00 | $50.00 |
| Purchase #4 | $150.37 | 5.830% | $159.1366 | $159.14 | $159.15 | $159.10 |
| Purchase #5 | $122.89 | 11.475% | $136.9916 | $136.99 | $137.00 | $137.00 |
| Purchase #6 | $19.95 | 12.513% | $22.4463 | $22.45 | $22.45 | $22.40 |
| Purchase #7 | $118.87 | 11.637% | $132.7029 | $132.70 | $132.70 | $132.70 |
| 7 purchase totals = | $711.49 | $786.4326 | $786.44 | $786.45 | $786.30 | |