| 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 | $158.70 | 8.456% | $172.1197 | $172.12 | $172.10 | $172.10 |
| Purchase #2 | $86.75 | 10.350% | $95.7286 | $95.73 | $95.75 | $95.70 |
| Purchase #3 | $222.68 | 5.249% | $234.3685 | $234.37 | $234.35 | $234.40 |
| Purchase #4 | $139.25 | 3.263% | $143.7937 | $143.79 | $143.80 | $143.80 |
| Purchase #5 | $81.82 | 10.529% | $90.4348 | $90.43 | $90.45 | $90.40 |
| Purchase #6 | $171.32 | 3.588% | $177.467 | $177.47 | $177.45 | $177.50 |
| Purchase #7 | $7.27 | 6.216% | $7.7219 | $7.72 | $7.70 | $7.70 |
| 7 purchase totals = | $867.79 | $921.6342 | $921.63 | $921.60 | $921.60 | |