| 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 | $28.33 | 7.241% | $30.3814 | $30.38 | $30.40 | $30.40 |
| Purchase #2 | $5.41 | 3.693% | $5.6098 | $5.61 | $5.60 | $5.60 |
| Purchase #3 | $150.96 | 11.457% | $168.2555 | $168.26 | $168.25 | $168.30 |
| Purchase #4 | $23.46 | 11.377% | $26.129 | $26.13 | $26.15 | $26.10 |
| Purchase #5 | $231.97 | 4.430% | $242.2463 | $242.25 | $242.25 | $242.20 |
| Purchase #6 | $215.61 | 13.130% | $243.9196 | $243.92 | $243.90 | $243.90 |
| Purchase #7 | $140.71 | 11.188% | $156.4526 | $156.45 | $156.45 | $156.50 |
| 7 purchase totals = | $796.45 | $872.9942 | $873.00 | $873.00 | $873.00 | |