| 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 | $27.93 | 3.769% | $28.9827 | $28.98 | $29.00 | $29.00 |
| Purchase #2 | $247.76 | 9.721% | $271.8447 | $271.84 | $271.85 | $271.80 |
| Purchase #3 | $67.29 | 5.762% | $71.1672 | $71.17 | $71.15 | $71.20 |
| Purchase #4 | $92.94 | 5.606% | $98.1502 | $98.15 | $98.15 | $98.20 |
| Purchase #5 | $199.47 | 7.828% | $215.0845 | $215.08 | $215.10 | $215.10 |
| Purchase #6 | $79.67 | 9.427% | $87.1805 | $87.18 | $87.20 | $87.20 |
| Purchase #7 | $28.36 | 7.153% | $30.3886 | $30.39 | $30.40 | $30.40 |
| 7 purchase totals = | $743.42 | $802.7984 | $802.79 | $802.85 | $802.90 | |