| 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 | $28.41 | 9.548% | $31.1226 | $31.12 | $31.10 | $31.10 |
| Purchase #2 | $34.80 | 4.839% | $36.484 | $36.48 | $36.50 | $36.50 |
| Purchase #3 | $108.80 | 3.628% | $112.7473 | $112.75 | $112.75 | $112.70 |
| Purchase #4 | $222.28 | 7.732% | $239.4667 | $239.47 | $239.45 | $239.50 |
| Purchase #5 | $82.74 | 5.615% | $87.3859 | $87.39 | $87.40 | $87.40 |
| Purchase #6 | $29.84 | 11.614% | $33.3056 | $33.31 | $33.30 | $33.30 |
| Purchase #7 | $216.30 | 5.138% | $227.4135 | $227.41 | $227.40 | $227.40 |
| 7 purchase totals = | $723.17 | $767.9256 | $767.93 | $767.90 | $767.90 | |