| 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 | $138.43 | 4.383% | $144.4974 | $144.50 | $144.50 | $144.50 |
| Purchase #2 | $19.34 | 6.225% | $20.5439 | $20.54 | $20.55 | $20.50 |
| Purchase #3 | $96.97 | 3.302% | $100.1719 | $100.17 | $100.15 | $100.20 |
| Purchase #4 | $125.60 | 8.425% | $136.1818 | $136.18 | $136.20 | $136.20 |
| Purchase #5 | $227.85 | 6.678% | $243.0658 | $243.07 | $243.05 | $243.10 |
| Purchase #6 | $106.50 | 10.576% | $117.7634 | $117.76 | $117.75 | $117.80 |
| Purchase #7 | $132.73 | 6.103% | $140.8305 | $140.83 | $140.85 | $140.80 |
| 7 purchase totals = | $847.42 | $903.0547 | $903.05 | $903.05 | $903.10 | |