| 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 | $12.91 | 3.486% | $13.36 | $13.36 | $13.35 | $13.40 |
| Purchase #2 | $136.88 | 7.562% | $147.2309 | $147.23 | $147.25 | $147.20 |
| Purchase #3 | $223.90 | 7.681% | $241.0978 | $241.10 | $241.10 | $241.10 |
| Purchase #4 | $64.54 | 9.519% | $70.6836 | $70.68 | $70.70 | $70.70 |
| Purchase #5 | $83.33 | 10.854% | $92.3746 | $92.37 | $92.35 | $92.40 |
| Purchase #6 | $164.56 | 5.319% | $173.3129 | $173.31 | $173.30 | $173.30 |
| Purchase #7 | $235.26 | 11.263% | $261.7573 | $261.76 | $261.75 | $261.80 |
| 7 purchase totals = | $921.38 | $999.8171 | $999.81 | $999.80 | $999.90 | |