| 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 | $21.55 | 3.768% | $22.362 | $22.36 | $22.35 | $22.40 |
| Purchase #2 | $220.54 | 5.484% | $232.6344 | $232.63 | $232.65 | $232.60 |
| Purchase #3 | $122.45 | 8.155% | $132.4358 | $132.44 | $132.45 | $132.40 |
| Purchase #4 | $33.39 | 5.168% | $35.1156 | $35.12 | $35.10 | $35.10 |
| Purchase #5 | $172.30 | 13.383% | $195.3589 | $195.36 | $195.35 | $195.40 |
| Purchase #6 | $13.89 | 8.303% | $15.0433 | $15.04 | $15.05 | $15.00 |
| Purchase #7 | $96.63 | 8.469% | $104.8136 | $104.81 | $104.80 | $104.80 |
| 7 purchase totals = | $680.75 | $737.7636 | $737.76 | $737.75 | $737.70 | |