| 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 | $21.78 | 6.542% | $23.2048 | $23.20 | $23.20 | $23.20 |
| Purchase #2 | $14.68 | 3.825% | $15.2415 | $15.24 | $15.25 | $15.20 |
| Purchase #3 | $177.38 | 7.293% | $190.3163 | $190.32 | $190.30 | $190.30 |
| Purchase #4 | $169.52 | 7.110% | $181.5729 | $181.57 | $181.55 | $181.60 |
| Purchase #5 | $193.37 | 3.770% | $200.66 | $200.66 | $200.65 | $200.70 |
| Purchase #6 | $163.81 | 10.197% | $180.5137 | $180.51 | $180.50 | $180.50 |
| Purchase #7 | $129.87 | 12.332% | $145.8856 | $145.89 | $145.90 | $145.90 |
| 7 purchase totals = | $870.41 | $937.3948 | $937.39 | $937.35 | $937.40 | |