| 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 | $36.71 | 3.362% | $37.9442 | $37.94 | $37.95 | $37.90 |
| Purchase #2 | $23.96 | 9.542% | $26.2463 | $26.25 | $26.25 | $26.20 |
| Purchase #3 | $248.89 | 5.600% | $262.8278 | $262.83 | $262.85 | $262.80 |
| Purchase #4 | $9.66 | 4.495% | $10.0942 | $10.09 | $10.10 | $10.10 |
| Purchase #5 | $39.94 | 5.388% | $42.092 | $42.09 | $42.10 | $42.10 |
| Purchase #6 | $9.49 | 5.689% | $10.0299 | $10.03 | $10.05 | $10.00 |
| Purchase #7 | $215.78 | 7.224% | $231.3679 | $231.37 | $231.35 | $231.40 |
| 7 purchase totals = | $584.43 | $620.6023 | $620.60 | $620.65 | $620.50 | |