| 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 | $20.28 | 5.865% | $21.4694 | $21.47 | $21.45 | $21.50 |
| Purchase #2 | $161.61 | 9.452% | $176.8854 | $176.89 | $176.90 | $176.90 |
| Purchase #3 | $69.72 | 10.845% | $77.2811 | $77.28 | $77.30 | $77.30 |
| Purchase #4 | $224.51 | 12.714% | $253.0542 | $253.05 | $253.05 | $253.10 |
| Purchase #5 | $51.83 | 3.668% | $53.7311 | $53.73 | $53.75 | $53.70 |
| Purchase #6 | $15.88 | 12.822% | $17.9161 | $17.92 | $17.90 | $17.90 |
| Purchase #7 | $19.40 | 3.649% | $20.1079 | $20.11 | $20.10 | $20.10 |
| 7 purchase totals = | $563.23 | $620.4452 | $620.45 | $620.45 | $620.50 | |