| 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 | $72.36 | 10.534% | $79.9824 | $79.98 | $80.00 | $80.00 |
| Purchase #2 | $10.80 | 10.174% | $11.8988 | $11.90 | $11.90 | $11.90 |
| Purchase #3 | $188.50 | 9.204% | $205.8495 | $205.85 | $205.85 | $205.80 |
| Purchase #4 | $186.90 | 10.716% | $206.9282 | $206.93 | $206.95 | $206.90 |
| Purchase #5 | $79.44 | 9.607% | $87.0718 | $87.07 | $87.05 | $87.10 |
| Purchase #6 | $48.30 | 13.422% | $54.7828 | $54.78 | $54.80 | $54.80 |
| Purchase #7 | $80.49 | 3.515% | $83.3192 | $83.32 | $83.30 | $83.30 |
| 7 purchase totals = | $666.79 | $729.8327 | $729.83 | $729.85 | $729.80 | |