| 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 | $128.33 | 8.605% | $139.3728 | $139.37 | $139.35 | $139.40 |
| Purchase #2 | $60.59 | 11.230% | $67.3943 | $67.39 | $67.40 | $67.40 |
| Purchase #3 | $79.50 | 7.270% | $85.2797 | $85.28 | $85.30 | $85.30 |
| Purchase #4 | $61.63 | 9.809% | $67.6753 | $67.68 | $67.70 | $67.70 |
| Purchase #5 | $15.48 | 4.621% | $16.1953 | $16.20 | $16.20 | $16.20 |
| Purchase #6 | $173.67 | 3.723% | $180.1357 | $180.14 | $180.15 | $180.10 |
| Purchase #7 | $61.69 | 4.850% | $64.682 | $64.68 | $64.70 | $64.70 |
| 7 purchase totals = | $580.89 | $620.7351 | $620.74 | $620.80 | $620.80 | |