| 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 | $95.96 | 8.799% | $104.4035 | $104.40 | $104.40 | $104.40 |
| Purchase #2 | $69.70 | 4.457% | $72.8065 | $72.81 | $72.80 | $72.80 |
| Purchase #3 | $115.84 | 10.334% | $127.8109 | $127.81 | $127.80 | $127.80 |
| Purchase #4 | $222.47 | 9.430% | $243.4489 | $243.45 | $243.45 | $243.40 |
| Purchase #5 | $160.68 | 12.405% | $180.6124 | $180.61 | $180.60 | $180.60 |
| Purchase #6 | $92.86 | 4.476% | $97.0164 | $97.02 | $97.00 | $97.00 |
| Purchase #7 | $139.48 | 3.272% | $144.0438 | $144.04 | $144.05 | $144.00 |
| 7 purchase totals = | $896.99 | $970.1424 | $970.14 | $970.10 | $970.00 | |