| 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 | $20.43 | 7.244% | $21.9099 | $21.91 | $21.90 | $21.90 |
| Purchase #2 | $94.41 | 9.127% | $103.0268 | $103.03 | $103.05 | $103.00 |
| Purchase #3 | $207.34 | 8.367% | $224.6881 | $224.69 | $224.70 | $224.70 |
| Purchase #4 | $104.93 | 13.334% | $118.9214 | $118.92 | $118.90 | $118.90 |
| Purchase #5 | $40.54 | 5.301% | $42.689 | $42.69 | $42.70 | $42.70 |
| Purchase #6 | $63.85 | 8.342% | $69.1764 | $69.18 | $69.20 | $69.20 |
| Purchase #7 | $44.47 | 7.705% | $47.8964 | $47.90 | $47.90 | $47.90 |
| 7 purchase totals = | $575.97 | $628.3080 | $628.32 | $628.35 | $628.30 | |