| 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 | $45.91 | 11.335% | $51.1139 | $51.11 | $51.10 | $51.10 |
| Purchase #2 | $78.26 | 13.721% | $88.9981 | $89.00 | $89.00 | $89.00 |
| Purchase #3 | $232.60 | 11.729% | $259.8817 | $259.88 | $259.90 | $259.90 |
| Purchase #4 | $66.63 | 5.675% | $70.4113 | $70.41 | $70.40 | $70.40 |
| Purchase #5 | $127.66 | 3.197% | $131.7413 | $131.74 | $131.75 | $131.70 |
| Purchase #6 | $232.53 | 8.520% | $252.3416 | $252.34 | $252.35 | $252.30 |
| Purchase #7 | $45.28 | 11.425% | $50.4532 | $50.45 | $50.45 | $50.50 |
| 7 purchase totals = | $828.87 | $904.9411 | $904.93 | $904.95 | $904.90 | |