| 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 | $123.88 | 4.428% | $129.3654 | $129.37 | $129.35 | $129.40 |
| Purchase #2 | $134.63 | 3.665% | $139.5642 | $139.56 | $139.55 | $139.60 |
| Purchase #3 | $234.45 | 6.598% | $249.919 | $249.92 | $249.90 | $249.90 |
| Purchase #4 | $112.48 | 12.427% | $126.4579 | $126.46 | $126.45 | $126.50 |
| Purchase #5 | $46.99 | 4.661% | $49.1802 | $49.18 | $49.20 | $49.20 |
| Purchase #6 | $191.87 | 9.373% | $209.854 | $209.85 | $209.85 | $209.90 |
| Purchase #7 | $221.52 | 5.831% | $234.4368 | $234.44 | $234.45 | $234.40 |
| 7 purchase totals = | $1,065.82 | $1,138.7775 | $1,138.78 | $1,138.75 | $1,138.90 | |