| 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 | $20.81 | 13.689% | $23.6587 | $23.66 | $23.65 | $23.70 |
| Purchase #2 | $19.37 | 10.742% | $21.4507 | $21.45 | $21.45 | $21.50 |
| Purchase #3 | $235.71 | 12.614% | $265.4425 | $265.44 | $265.45 | $265.40 |
| Purchase #4 | $205.85 | 4.388% | $214.8827 | $214.88 | $214.90 | $214.90 |
| Purchase #5 | $227.73 | 4.455% | $237.8754 | $237.88 | $237.90 | $237.90 |
| Purchase #6 | $206.26 | 10.625% | $228.1751 | $228.18 | $228.20 | $228.20 |
| Purchase #7 | $181.76 | 4.802% | $190.4881 | $190.49 | $190.50 | $190.50 |
| 7 purchase totals = | $1,097.49 | $1,181.9732 | $1,181.98 | $1,182.05 | $1,182.10 | |