| 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 | $153.51 | 12.803% | $173.1639 | $173.16 | $173.15 | $173.20 |
| Purchase #2 | $205.53 | 9.672% | $225.4089 | $225.41 | $225.40 | $225.40 |
| Purchase #3 | $17.27 | 4.265% | $18.0066 | $18.01 | $18.00 | $18.00 |
| Purchase #4 | $99.99 | 7.461% | $107.4503 | $107.45 | $107.45 | $107.50 |
| Purchase #5 | $17.92 | 9.866% | $19.688 | $19.69 | $19.70 | $19.70 |
| Purchase #6 | $210.85 | 7.739% | $227.1677 | $227.17 | $227.15 | $227.20 |
| Purchase #7 | $145.94 | 8.648% | $158.5609 | $158.56 | $158.55 | $158.60 |
| 7 purchase totals = | $851.01 | $929.4463 | $929.45 | $929.40 | $929.60 | |