| 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 | $220.33 | 9.293% | $240.8053 | $240.81 | $240.80 | $240.80 |
| Purchase #2 | $77.71 | 3.579% | $80.4912 | $80.49 | $80.50 | $80.50 |
| Purchase #3 | $134.31 | 4.388% | $140.2035 | $140.20 | $140.20 | $140.20 |
| Purchase #4 | $57.69 | 11.693% | $64.4357 | $64.44 | $64.45 | $64.40 |
| Purchase #5 | $30.67 | 8.651% | $33.3233 | $33.32 | $33.30 | $33.30 |
| Purchase #6 | $111.37 | 8.812% | $121.1839 | $121.18 | $121.20 | $121.20 |
| Purchase #7 | $125.80 | 13.782% | $143.1378 | $143.14 | $143.15 | $143.10 |
| 7 purchase totals = | $757.88 | $823.5807 | $823.58 | $823.60 | $823.50 | |