| 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 | $20.37 | 3.147% | $21.011 | $21.01 | $21.00 | $21.00 |
| Purchase #2 | $14.83 | 4.368% | $15.4778 | $15.48 | $15.50 | $15.50 |
| Purchase #3 | $208.71 | 13.666% | $237.2323 | $237.23 | $237.25 | $237.20 |
| Purchase #4 | $82.38 | 8.864% | $89.6822 | $89.68 | $89.70 | $89.70 |
| Purchase #5 | $58.31 | 12.856% | $65.8063 | $65.81 | $65.80 | $65.80 |
| Purchase #6 | $64.62 | 13.254% | $73.1847 | $73.18 | $73.20 | $73.20 |
| Purchase #7 | $76.93 | 8.368% | $83.3675 | $83.37 | $83.35 | $83.40 |
| 7 purchase totals = | $526.15 | $585.7618 | $585.76 | $585.80 | $585.80 | |