| 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 | $29.76 | 3.517% | $30.8067 | $30.81 | $30.80 | $30.80 |
| Purchase #2 | $98.47 | 13.793% | $112.052 | $112.05 | $112.05 | $112.10 |
| Purchase #3 | $16.76 | 11.225% | $18.6413 | $18.64 | $18.65 | $18.60 |
| Purchase #4 | $156.71 | 12.537% | $176.3567 | $176.36 | $176.35 | $176.40 |
| Purchase #5 | $54.67 | 13.659% | $62.1374 | $62.14 | $62.15 | $62.10 |
| Purchase #6 | $74.53 | 7.862% | $80.3895 | $80.39 | $80.40 | $80.40 |
| Purchase #7 | $121.45 | 4.325% | $126.7027 | $126.70 | $126.70 | $126.70 |
| 7 purchase totals = | $552.35 | $607.0863 | $607.09 | $607.10 | $607.10 | |