| 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 | $162.89 | 9.507% | $178.376 | $178.38 | $178.40 | $178.40 |
| Purchase #2 | $17.79 | 3.521% | $18.4164 | $18.42 | $18.40 | $18.40 |
| Purchase #3 | $54.78 | 10.426% | $60.4914 | $60.49 | $60.50 | $60.50 |
| Purchase #4 | $195.36 | 12.159% | $219.1138 | $219.11 | $219.10 | $219.10 |
| Purchase #5 | $63.44 | 5.303% | $66.8042 | $66.80 | $66.80 | $66.80 |
| Purchase #6 | $129.68 | 10.719% | $143.5804 | $143.58 | $143.60 | $143.60 |
| Purchase #7 | $222.98 | 9.181% | $243.4518 | $243.45 | $243.45 | $243.50 |
| 7 purchase totals = | $846.92 | $930.2340 | $930.23 | $930.25 | $930.30 | |