| 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 | $9.99 | 4.847% | $10.4742 | $10.47 | $10.45 | $10.50 |
| Purchase #2 | $46.51 | 11.214% | $51.7256 | $51.73 | $51.75 | $51.70 |
| Purchase #3 | $222.92 | 13.227% | $252.4056 | $252.41 | $252.40 | $252.40 |
| Purchase #4 | $180.39 | 11.565% | $201.2521 | $201.25 | $201.25 | $201.30 |
| Purchase #5 | $131.44 | 12.110% | $147.3574 | $147.36 | $147.35 | $147.40 |
| Purchase #6 | $189.93 | 8.523% | $206.1177 | $206.12 | $206.10 | $206.10 |
| Purchase #7 | $86.95 | 3.208% | $89.7394 | $89.74 | $89.75 | $89.70 |
| 7 purchase totals = | $868.13 | $959.0720 | $959.08 | $959.05 | $959.10 | |