| 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 | $102.83 | 7.348% | $110.3859 | $110.39 | $110.40 | $110.40 |
| Purchase #2 | $117.68 | 8.562% | $127.7558 | $127.76 | $127.75 | $127.80 |
| Purchase #3 | $116.55 | 12.827% | $131.4999 | $131.50 | $131.50 | $131.50 |
| Purchase #4 | $139.49 | 3.808% | $144.8018 | $144.80 | $144.80 | $144.80 |
| Purchase #5 | $54.97 | 13.481% | $62.3805 | $62.38 | $62.40 | $62.40 |
| Purchase #6 | $15.93 | 10.205% | $17.5557 | $17.56 | $17.55 | $17.60 |
| Purchase #7 | $129.69 | 3.502% | $134.2317 | $134.23 | $134.25 | $134.20 |
| 7 purchase totals = | $677.14 | $728.6113 | $728.62 | $728.65 | $728.70 | |