| 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 | $19.71 | 11.303% | $21.9378 | $21.94 | $21.95 | $21.90 |
| Purchase #2 | $140.71 | 8.869% | $153.1896 | $153.19 | $153.20 | $153.20 |
| Purchase #3 | $28.55 | 7.496% | $30.6901 | $30.69 | $30.70 | $30.70 |
| Purchase #4 | $78.63 | 11.417% | $87.6072 | $87.61 | $87.60 | $87.60 |
| Purchase #5 | $39.58 | 7.381% | $42.5014 | $42.50 | $42.50 | $42.50 |
| Purchase #6 | $143.81 | 3.708% | $149.1425 | $149.14 | $149.15 | $149.10 |
| Purchase #7 | $99.28 | 5.145% | $104.388 | $104.39 | $104.40 | $104.40 |
| 7 purchase totals = | $550.27 | $589.4566 | $589.46 | $589.50 | $589.40 | |