| 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 | $137.74 | 12.606% | $155.1035 | $155.10 | $155.10 | $155.10 |
| Purchase #2 | $106.53 | 9.388% | $116.531 | $116.53 | $116.55 | $116.50 |
| Purchase #3 | $30.66 | 7.630% | $32.9994 | $33.00 | $33.00 | $33.00 |
| Purchase #4 | $35.52 | 11.377% | $39.5611 | $39.56 | $39.55 | $39.60 |
| Purchase #5 | $177.52 | 5.526% | $187.3298 | $187.33 | $187.35 | $187.30 |
| Purchase #6 | $125.31 | 8.871% | $136.4263 | $136.43 | $136.45 | $136.40 |
| Purchase #7 | $145.43 | 8.105% | $157.2171 | $157.22 | $157.20 | $157.20 |
| 7 purchase totals = | $758.71 | $825.1682 | $825.17 | $825.20 | $825.10 | |