| 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 | $11.47 | 9.773% | $12.591 | $12.59 | $12.60 | $12.60 |
| Purchase #2 | $11.42 | 3.191% | $11.7844 | $11.78 | $11.80 | $11.80 |
| Purchase #3 | $158.65 | 13.578% | $180.1915 | $180.19 | $180.20 | $180.20 |
| Purchase #4 | $111.53 | 12.713% | $125.7088 | $125.71 | $125.70 | $125.70 |
| Purchase #5 | $215.28 | 4.858% | $225.7383 | $225.74 | $225.75 | $225.70 |
| Purchase #6 | $74.38 | 10.434% | $82.1408 | $82.14 | $82.15 | $82.10 |
| Purchase #7 | $187.90 | 6.370% | $199.8692 | $199.87 | $199.85 | $199.90 |
| 7 purchase totals = | $770.63 | $838.0240 | $838.02 | $838.05 | $838.00 | |