| 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 | $29.55 | 3.176% | $30.4885 | $30.49 | $30.50 | $30.50 |
| Purchase #2 | $87.58 | 13.412% | $99.3262 | $99.33 | $99.35 | $99.30 |
| Purchase #3 | $227.88 | 4.403% | $237.9136 | $237.91 | $237.90 | $237.90 |
| Purchase #4 | $221.72 | 9.791% | $243.4286 | $243.43 | $243.45 | $243.40 |
| Purchase #5 | $93.66 | 10.270% | $103.2789 | $103.28 | $103.30 | $103.30 |
| Purchase #6 | $17.69 | 5.718% | $18.7015 | $18.70 | $18.70 | $18.70 |
| Purchase #7 | $158.64 | 7.749% | $170.933 | $170.93 | $170.95 | $170.90 |
| 7 purchase totals = | $836.72 | $904.0703 | $904.07 | $904.15 | $904.00 | |