| 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 | $86.55 | 3.762% | $89.806 | $89.81 | $89.80 | $89.80 |
| Purchase #2 | $66.70 | 3.322% | $68.9158 | $68.92 | $68.90 | $68.90 |
| Purchase #3 | $151.53 | 8.530% | $164.4555 | $164.46 | $164.45 | $164.50 |
| Purchase #4 | $107.81 | 6.675% | $115.0063 | $115.01 | $115.00 | $115.00 |
| Purchase #5 | $25.96 | 12.125% | $29.1077 | $29.11 | $29.10 | $29.10 |
| Purchase #6 | $89.86 | 8.871% | $97.8315 | $97.83 | $97.85 | $97.80 |
| Purchase #7 | $72.42 | 5.718% | $76.561 | $76.56 | $76.55 | $76.60 |
| 7 purchase totals = | $600.83 | $641.6838 | $641.70 | $641.65 | $641.70 | |