| 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 | $78.39 | 4.805% | $82.1566 | $82.16 | $82.15 | $82.20 |
| Purchase #2 | $176.91 | 3.855% | $183.7299 | $183.73 | $183.75 | $183.70 |
| Purchase #3 | $17.98 | 10.526% | $19.8726 | $19.87 | $19.85 | $19.90 |
| Purchase #4 | $123.52 | 4.420% | $128.9796 | $128.98 | $129.00 | $129.00 |
| Purchase #5 | $87.86 | 13.713% | $99.9082 | $99.91 | $99.90 | $99.90 |
| Purchase #6 | $205.90 | 4.662% | $215.4991 | $215.50 | $215.50 | $215.50 |
| Purchase #7 | $172.33 | 6.797% | $184.0433 | $184.04 | $184.05 | $184.00 |
| 7 purchase totals = | $862.89 | $914.1893 | $914.19 | $914.20 | $914.20 | |