| 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 | $17.31 | 8.776% | $18.8291 | $18.83 | $18.85 | $18.80 |
| Purchase #2 | $46.53 | 9.866% | $51.1206 | $51.12 | $51.10 | $51.10 |
| Purchase #3 | $75.31 | 7.514% | $80.9688 | $80.97 | $80.95 | $81.00 |
| Purchase #4 | $238.66 | 5.748% | $252.3782 | $252.38 | $252.40 | $252.40 |
| Purchase #5 | $99.57 | 10.462% | $109.987 | $109.99 | $110.00 | $110.00 |
| Purchase #6 | $32.35 | 5.791% | $34.2234 | $34.22 | $34.20 | $34.20 |
| Purchase #7 | $203.71 | 9.387% | $222.8323 | $222.83 | $222.85 | $222.80 |
| 7 purchase totals = | $713.44 | $770.3394 | $770.34 | $770.35 | $770.30 | |