| 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 | $27.60 | 10.295% | $30.4414 | $30.44 | $30.45 | $30.40 |
| Purchase #2 | $61.47 | 11.402% | $68.4788 | $68.48 | $68.50 | $68.50 |
| Purchase #3 | $141.35 | 7.125% | $151.4212 | $151.42 | $151.40 | $151.40 |
| Purchase #4 | $244.55 | 3.214% | $252.4098 | $252.41 | $252.40 | $252.40 |
| Purchase #5 | $185.63 | 4.261% | $193.5397 | $193.54 | $193.55 | $193.50 |
| Purchase #6 | $103.83 | 3.162% | $107.1131 | $107.11 | $107.10 | $107.10 |
| Purchase #7 | $11.40 | 9.487% | $12.4815 | $12.48 | $12.50 | $12.50 |
| 7 purchase totals = | $775.83 | $815.8855 | $815.88 | $815.90 | $815.80 | |