| 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 | $157.88 | 3.530% | $163.4532 | $163.45 | $163.45 | $163.50 |
| Purchase #2 | $63.60 | 4.293% | $66.3303 | $66.33 | $66.35 | $66.30 |
| Purchase #3 | $227.32 | 13.453% | $257.9014 | $257.90 | $257.90 | $257.90 |
| Purchase #4 | $90.43 | 9.637% | $99.1447 | $99.14 | $99.15 | $99.10 |
| Purchase #5 | $150.48 | 13.210% | $170.3584 | $170.36 | $170.35 | $170.40 |
| Purchase #6 | $78.84 | 11.198% | $87.6685 | $87.67 | $87.65 | $87.70 |
| Purchase #7 | $100.97 | 11.148% | $112.2261 | $112.23 | $112.25 | $112.20 |
| 7 purchase totals = | $869.52 | $957.0826 | $957.08 | $957.10 | $957.10 | |