| 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 | $47.82 | 7.467% | $51.3907 | $51.39 | $51.40 | $51.40 |
| Purchase #2 | $26.47 | 6.742% | $28.2546 | $28.25 | $28.25 | $28.30 |
| Purchase #3 | $45.32 | 8.584% | $49.2103 | $49.21 | $49.20 | $49.20 |
| Purchase #4 | $238.79 | 12.289% | $268.1349 | $268.13 | $268.15 | $268.10 |
| Purchase #5 | $139.87 | 11.132% | $155.4403 | $155.44 | $155.45 | $155.40 |
| Purchase #6 | $172.49 | 11.449% | $192.2384 | $192.24 | $192.25 | $192.20 |
| Purchase #7 | $107.61 | 3.476% | $111.3505 | $111.35 | $111.35 | $111.40 |
| 7 purchase totals = | $778.37 | $856.0197 | $856.01 | $856.05 | $856.00 | |