| 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 | $99.39 | 7.672% | $107.0152 | $107.02 | $107.00 | $107.00 |
| Purchase #2 | $124.92 | 5.260% | $131.4908 | $131.49 | $131.50 | $131.50 |
| Purchase #3 | $86.82 | 12.332% | $97.5266 | $97.53 | $97.55 | $97.50 |
| Purchase #4 | $64.46 | 11.430% | $71.8278 | $71.83 | $71.85 | $71.80 |
| Purchase #5 | $118.43 | 4.506% | $123.7665 | $123.77 | $123.75 | $123.80 |
| Purchase #6 | $13.40 | 9.807% | $14.7141 | $14.71 | $14.70 | $14.70 |
| Purchase #7 | $87.29 | 8.455% | $94.6704 | $94.67 | $94.65 | $94.70 |
| 7 purchase totals = | $594.71 | $641.0114 | $641.02 | $641.00 | $641.00 | |