| 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 | $80.98 | 11.275% | $90.1105 | $90.11 | $90.10 | $90.10 |
| Purchase #2 | $156.26 | 13.588% | $177.4926 | $177.49 | $177.50 | $177.50 |
| Purchase #3 | $67.65 | 3.645% | $70.1158 | $70.12 | $70.10 | $70.10 |
| Purchase #4 | $51.56 | 7.109% | $55.2254 | $55.23 | $55.25 | $55.20 |
| Purchase #5 | $244.36 | 3.495% | $252.9004 | $252.90 | $252.90 | $252.90 |
| Purchase #6 | $61.63 | 6.493% | $65.6316 | $65.63 | $65.65 | $65.60 |
| Purchase #7 | $163.56 | 8.816% | $177.9794 | $177.98 | $178.00 | $178.00 |
| 7 purchase totals = | $826.00 | $889.4557 | $889.46 | $889.50 | $889.40 | |