| 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 | $135.44 | 9.740% | $148.6319 | $148.63 | $148.65 | $148.60 |
| Purchase #2 | $96.46 | 4.517% | $100.8171 | $100.82 | $100.80 | $100.80 |
| Purchase #3 | $26.85 | 12.572% | $30.2256 | $30.23 | $30.25 | $30.20 |
| Purchase #4 | $75.98 | 10.257% | $83.7733 | $83.77 | $83.75 | $83.80 |
| Purchase #5 | $90.39 | 9.433% | $98.9165 | $98.92 | $98.90 | $98.90 |
| Purchase #6 | $30.91 | 6.804% | $33.0131 | $33.01 | $33.00 | $33.00 |
| Purchase #7 | $61.56 | 11.725% | $68.7779 | $68.78 | $68.80 | $68.80 |
| 7 purchase totals = | $517.59 | $564.1554 | $564.16 | $564.15 | $564.10 | |