| 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 | $30.69 | 7.437% | $32.9724 | $32.97 | $32.95 | $33.00 |
| Purchase #2 | $36.40 | 13.662% | $41.373 | $41.37 | $41.35 | $41.40 |
| Purchase #3 | $248.73 | 5.363% | $262.0694 | $262.07 | $262.05 | $262.10 |
| Purchase #4 | $13.89 | 13.695% | $15.7922 | $15.79 | $15.80 | $15.80 |
| Purchase #5 | $224.80 | 12.804% | $253.5834 | $253.58 | $253.60 | $253.60 |
| Purchase #6 | $86.95 | 3.836% | $90.2854 | $90.29 | $90.30 | $90.30 |
| Purchase #7 | $212.75 | 10.756% | $235.6334 | $235.63 | $235.65 | $235.60 |
| 7 purchase totals = | $854.21 | $931.7092 | $931.70 | $931.70 | $931.80 | |