| 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 | $79.88 | 9.658% | $87.5948 | $87.59 | $87.60 | $87.60 |
| Purchase #2 | $170.56 | 10.362% | $188.2334 | $188.23 | $188.25 | $188.20 |
| Purchase #3 | $208.65 | 7.787% | $224.8976 | $224.90 | $224.90 | $224.90 |
| Purchase #4 | $141.50 | 5.427% | $149.1792 | $149.18 | $149.20 | $149.20 |
| Purchase #5 | $161.64 | 11.622% | $180.4258 | $180.43 | $180.45 | $180.40 |
| Purchase #6 | $171.63 | 7.478% | $184.4645 | $184.46 | $184.45 | $184.50 |
| Purchase #7 | $97.81 | 9.154% | $106.7635 | $106.76 | $106.75 | $106.80 |
| 7 purchase totals = | $1,031.67 | $1,121.5588 | $1,121.55 | $1,121.60 | $1,121.60 | |