| 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 | $130.36 | 6.353% | $138.6418 | $138.64 | $138.65 | $138.60 |
| Purchase #2 | $170.65 | 3.749% | $177.0477 | $177.05 | $177.05 | $177.00 |
| Purchase #3 | $72.75 | 8.813% | $79.1615 | $79.16 | $79.15 | $79.20 |
| Purchase #4 | $132.94 | 6.586% | $141.6954 | $141.70 | $141.70 | $141.70 |
| Purchase #5 | $64.97 | 8.571% | $70.5386 | $70.54 | $70.55 | $70.50 |
| Purchase #6 | $147.41 | 4.589% | $154.1746 | $154.17 | $154.15 | $154.20 |
| Purchase #7 | $160.49 | 10.806% | $177.8325 | $177.83 | $177.85 | $177.80 |
| 7 purchase totals = | $879.57 | $939.0921 | $939.09 | $939.10 | $939.00 | |