| 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 | $222.87 | 6.540% | $237.4457 | $237.45 | $237.45 | $237.40 |
| Purchase #2 | $152.27 | 7.524% | $163.7268 | $163.73 | $163.75 | $163.70 |
| Purchase #3 | $174.45 | 5.866% | $184.6832 | $184.68 | $184.70 | $184.70 |
| Purchase #4 | $190.57 | 7.387% | $204.6474 | $204.65 | $204.65 | $204.60 |
| Purchase #5 | $127.75 | 7.154% | $136.8892 | $136.89 | $136.90 | $136.90 |
| Purchase #6 | $17.87 | 7.639% | $19.2351 | $19.24 | $19.25 | $19.20 |
| Purchase #7 | $188.64 | 10.504% | $208.4547 | $208.45 | $208.45 | $208.50 |
| 7 purchase totals = | $1,074.42 | $1,155.0821 | $1,155.09 | $1,155.15 | $1,155.00 | |