| 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 | $19.72 | 8.524% | $21.4009 | $21.40 | $21.40 | $21.40 |
| Purchase #2 | $64.51 | 7.198% | $69.1534 | $69.15 | $69.15 | $69.20 |
| Purchase #3 | $47.45 | 3.855% | $49.2792 | $49.28 | $49.30 | $49.30 |
| Purchase #4 | $223.82 | 10.534% | $247.3972 | $247.40 | $247.40 | $247.40 |
| Purchase #5 | $164.59 | 10.828% | $182.4118 | $182.41 | $182.40 | $182.40 |
| Purchase #6 | $177.67 | 7.705% | $191.3595 | $191.36 | $191.35 | $191.40 |
| Purchase #7 | $170.53 | 10.304% | $188.1014 | $188.10 | $188.10 | $188.10 |
| 7 purchase totals = | $868.29 | $949.1034 | $949.10 | $949.10 | $949.20 | |