| 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 | $10.77 | 8.436% | $11.6786 | $11.68 | $11.70 | $11.70 |
| Purchase #2 | $89.32 | 13.608% | $101.4747 | $101.47 | $101.45 | $101.50 |
| Purchase #3 | $189.66 | 10.741% | $210.0314 | $210.03 | $210.05 | $210.00 |
| Purchase #4 | $27.98 | 12.688% | $31.5301 | $31.53 | $31.55 | $31.50 |
| Purchase #5 | $86.60 | 12.819% | $97.7013 | $97.70 | $97.70 | $97.70 |
| Purchase #6 | $13.98 | 3.692% | $14.4961 | $14.50 | $14.50 | $14.50 |
| Purchase #7 | $83.64 | 3.527% | $86.59 | $86.59 | $86.60 | $86.60 |
| 7 purchase totals = | $501.95 | $553.5022 | $553.50 | $553.55 | $553.50 | |