| 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 | 10.177% | $86.3678 | $86.37 | $86.35 | $86.40 |
| Purchase #2 | $125.80 | 11.359% | $140.0896 | $140.09 | $140.10 | $140.10 |
| Purchase #3 | $249.89 | 8.106% | $270.1461 | $270.15 | $270.15 | $270.10 |
| Purchase #4 | $112.98 | 13.415% | $128.1363 | $128.14 | $128.15 | $128.10 |
| Purchase #5 | $108.78 | 5.274% | $114.5171 | $114.52 | $114.50 | $114.50 |
| Purchase #6 | $157.92 | 3.400% | $163.2893 | $163.29 | $163.30 | $163.30 |
| Purchase #7 | $63.82 | 9.853% | $70.1082 | $70.11 | $70.10 | $70.10 |
| 7 purchase totals = | $897.58 | $972.6544 | $972.67 | $972.65 | $972.60 | |