| 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 | $103.49 | 11.500% | $115.3914 | $115.39 | $115.40 | $115.40 |
| Purchase #2 | $131.52 | 5.727% | $139.0522 | $139.05 | $139.05 | $139.10 |
| Purchase #3 | $10.43 | 3.342% | $10.7786 | $10.78 | $10.80 | $10.80 |
| Purchase #4 | $12.64 | 12.733% | $14.2495 | $14.25 | $14.25 | $14.20 |
| Purchase #5 | $10.42 | 11.128% | $11.5795 | $11.58 | $11.60 | $11.60 |
| Purchase #6 | $100.90 | 3.411% | $104.3417 | $104.34 | $104.35 | $104.30 |
| Purchase #7 | $222.40 | 10.755% | $246.3191 | $246.32 | $246.30 | $246.30 |
| 7 purchase totals = | $591.80 | $641.7120 | $641.71 | $641.75 | $641.70 | |