| 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 | $242.64 | 13.546% | $275.508 | $275.51 | $275.50 | $275.50 |
| Purchase #2 | $193.79 | 7.790% | $208.8862 | $208.89 | $208.90 | $208.90 |
| Purchase #3 | $248.52 | 11.234% | $276.4387 | $276.44 | $276.45 | $276.40 |
| Purchase #4 | $12.47 | 11.538% | $13.9088 | $13.91 | $13.90 | $13.90 |
| Purchase #5 | $133.35 | 11.540% | $148.7386 | $148.74 | $148.75 | $148.70 |
| Purchase #6 | $186.60 | 4.708% | $195.3851 | $195.39 | $195.40 | $195.40 |
| Purchase #7 | $231.33 | 7.689% | $249.117 | $249.12 | $249.10 | $249.10 |
| 7 purchase totals = | $1,248.70 | $1,367.9824 | $1,368.00 | $1,368.00 | $1,367.90 | |