| 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 | $77.97 | 4.402% | $81.4022 | $81.40 | $81.40 | $81.40 |
| Purchase #2 | $130.50 | 12.645% | $147.0017 | $147.00 | $147.00 | $147.00 |
| Purchase #3 | $151.67 | 9.451% | $166.0043 | $166.00 | $166.00 | $166.00 |
| Purchase #4 | $140.55 | 11.403% | $156.5769 | $156.58 | $156.60 | $156.60 |
| Purchase #5 | $33.99 | 8.201% | $36.7775 | $36.78 | $36.80 | $36.80 |
| Purchase #6 | $130.52 | 10.519% | $144.2494 | $144.25 | $144.25 | $144.20 |
| Purchase #7 | $148.46 | 7.767% | $159.9909 | $159.99 | $160.00 | $160.00 |
| 7 purchase totals = | $813.66 | $892.0029 | $892.00 | $892.05 | $892.00 | |