| 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 | $20.40 | 4.173% | $21.2513 | $21.25 | $21.25 | $21.30 |
| Purchase #2 | $193.71 | 3.680% | $200.8385 | $200.84 | $200.85 | $200.80 |
| Purchase #3 | $220.55 | 6.527% | $234.9453 | $234.95 | $234.95 | $234.90 |
| Purchase #4 | $60.45 | 4.457% | $63.1443 | $63.14 | $63.15 | $63.10 |
| Purchase #5 | $126.44 | 13.384% | $143.3627 | $143.36 | $143.35 | $143.40 |
| Purchase #6 | $70.98 | 4.613% | $74.2543 | $74.25 | $74.25 | $74.30 |
| Purchase #7 | $164.62 | 11.691% | $183.8657 | $183.87 | $183.85 | $183.90 |
| 7 purchase totals = | $857.15 | $921.6621 | $921.66 | $921.65 | $921.70 | |