| 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 | $107.47 | 3.503% | $111.2347 | $111.23 | $111.25 | $111.20 |
| Purchase #2 | $153.85 | 3.672% | $159.4994 | $159.50 | $159.50 | $159.50 |
| Purchase #3 | $92.78 | 3.404% | $95.9382 | $95.94 | $95.95 | $95.90 |
| Purchase #4 | $113.35 | 9.420% | $124.0276 | $124.03 | $124.05 | $124.00 |
| Purchase #5 | $125.39 | 6.382% | $133.3924 | $133.39 | $133.40 | $133.40 |
| Purchase #6 | $30.81 | 7.585% | $33.1469 | $33.15 | $33.15 | $33.10 |
| Purchase #7 | $241.37 | 9.440% | $264.1553 | $264.16 | $264.15 | $264.20 |
| 7 purchase totals = | $865.02 | $921.3945 | $921.40 | $921.45 | $921.30 | |