| 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 | $27.55 | 8.537% | $29.9019 | $29.90 | $29.90 | $29.90 |
| Purchase #2 | $21.55 | 4.572% | $22.5353 | $22.54 | $22.55 | $22.50 |
| Purchase #3 | $37.98 | 5.779% | $40.1749 | $40.17 | $40.15 | $40.20 |
| Purchase #4 | $88.84 | 8.318% | $96.2297 | $96.23 | $96.25 | $96.20 |
| Purchase #5 | $237.68 | 9.260% | $259.6892 | $259.69 | $259.70 | $259.70 |
| Purchase #6 | $17.56 | 3.604% | $18.1929 | $18.19 | $18.20 | $18.20 |
| Purchase #7 | $175.79 | 9.456% | $192.4127 | $192.41 | $192.40 | $192.40 |
| 7 purchase totals = | $606.95 | $659.1366 | $659.13 | $659.15 | $659.10 | |