| 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 | $20.49 | 9.820% | $22.5021 | $22.50 | $22.50 | $22.50 |
| Purchase #2 | $12.36 | 7.549% | $13.2931 | $13.29 | $13.30 | $13.30 |
| Purchase #3 | $17.51 | 9.352% | $19.1475 | $19.15 | $19.15 | $19.10 |
| Purchase #4 | $201.42 | 3.732% | $208.937 | $208.94 | $208.95 | $208.90 |
| Purchase #5 | $117.53 | 13.184% | $133.0252 | $133.03 | $133.05 | $133.00 |
| Purchase #6 | $200.35 | 13.417% | $227.231 | $227.23 | $227.25 | $227.20 |
| Purchase #7 | $210.97 | 6.520% | $224.7252 | $224.73 | $224.75 | $224.70 |
| 7 purchase totals = | $780.63 | $848.8611 | $848.87 | $848.95 | $848.70 | |