| 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 | $17.89 | 4.599% | $18.7128 | $18.71 | $18.70 | $18.70 |
| Purchase #2 | $97.50 | 13.718% | $110.8751 | $110.88 | $110.90 | $110.90 |
| Purchase #3 | $10.83 | 5.748% | $11.4525 | $11.45 | $11.45 | $11.50 |
| Purchase #4 | $190.61 | 12.712% | $214.8403 | $214.84 | $214.85 | $214.80 |
| Purchase #5 | $48.30 | 7.283% | $51.8177 | $51.82 | $51.80 | $51.80 |
| Purchase #6 | $237.77 | 12.614% | $267.7623 | $267.76 | $267.75 | $267.80 |
| Purchase #7 | $161.41 | 12.657% | $181.8397 | $181.84 | $181.85 | $181.80 |
| 7 purchase totals = | $764.31 | $857.3004 | $857.30 | $857.30 | $857.30 | |