| 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 | $150.28 | 10.749% | $166.4336 | $166.43 | $166.45 | $166.40 |
| Purchase #2 | $102.27 | 6.448% | $108.8644 | $108.86 | $108.85 | $108.90 |
| Purchase #3 | $226.58 | 10.234% | $249.7682 | $249.77 | $249.75 | $249.80 |
| Purchase #4 | $16.77 | 4.230% | $17.4794 | $17.48 | $17.50 | $17.50 |
| Purchase #5 | $59.86 | 5.810% | $63.3379 | $63.34 | $63.35 | $63.30 |
| Purchase #6 | $30.91 | 9.866% | $33.9596 | $33.96 | $33.95 | $34.00 |
| Purchase #7 | $234.94 | 10.410% | $259.3973 | $259.40 | $259.40 | $259.40 |
| 7 purchase totals = | $821.61 | $899.2404 | $899.24 | $899.25 | $899.30 | |