| 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 | $18.97 | 12.123% | $21.2697 | $21.27 | $21.25 | $21.30 |
| Purchase #2 | $30.79 | 8.200% | $33.3148 | $33.31 | $33.30 | $33.30 |
| Purchase #3 | $243.49 | 13.141% | $275.487 | $275.49 | $275.50 | $275.50 |
| Purchase #4 | $8.64 | 3.422% | $8.9357 | $8.94 | $8.95 | $8.90 |
| Purchase #5 | $113.36 | 3.538% | $117.3707 | $117.37 | $117.35 | $117.40 |
| Purchase #6 | $19.94 | 6.802% | $21.2963 | $21.30 | $21.30 | $21.30 |
| Purchase #7 | $12.28 | 8.848% | $13.3665 | $13.37 | $13.35 | $13.40 |
| 7 purchase totals = | $447.47 | $491.0407 | $491.05 | $491.00 | $491.10 | |