| 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 | $180.71 | 4.492% | $188.8275 | $188.83 | $188.85 | $188.80 |
| Purchase #2 | $12.34 | 4.430% | $12.8867 | $12.89 | $12.90 | $12.90 |
| Purchase #3 | $119.45 | 5.161% | $125.6148 | $125.61 | $125.60 | $125.60 |
| Purchase #4 | $81.54 | 6.719% | $87.0187 | $87.02 | $87.00 | $87.00 |
| Purchase #5 | $148.86 | 8.197% | $161.0621 | $161.06 | $161.05 | $161.10 |
| Purchase #6 | $99.50 | 10.322% | $109.7704 | $109.77 | $109.75 | $109.80 |
| Purchase #7 | $199.47 | 12.339% | $224.0826 | $224.08 | $224.10 | $224.10 |
| 7 purchase totals = | $841.87 | $909.2628 | $909.26 | $909.25 | $909.30 | |