| 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 | $132.97 | 9.474% | $145.5676 | $145.57 | $145.55 | $145.60 |
| Purchase #2 | $136.98 | 8.118% | $148.1 | $148.10 | $148.10 | $148.10 |
| Purchase #3 | $243.50 | 8.407% | $263.971 | $263.97 | $263.95 | $264.00 |
| Purchase #4 | $14.97 | 5.511% | $15.795 | $15.80 | $15.80 | $15.80 |
| Purchase #5 | $175.80 | 11.541% | $196.0891 | $196.09 | $196.10 | $196.10 |
| Purchase #6 | $191.85 | 12.468% | $215.7699 | $215.77 | $215.75 | $215.80 |
| Purchase #7 | $150.79 | 4.849% | $158.1018 | $158.10 | $158.10 | $158.10 |
| 7 purchase totals = | $1,046.86 | $1,143.3944 | $1,143.40 | $1,143.35 | $1,143.50 | |