| 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 | $31.30 | 13.166% | $35.421 | $35.42 | $35.40 | $35.40 |
| Purchase #2 | $181.83 | 9.231% | $198.6147 | $198.61 | $198.60 | $198.60 |
| Purchase #3 | $180.98 | 10.271% | $199.5685 | $199.57 | $199.55 | $199.60 |
| Purchase #4 | $190.88 | 11.410% | $212.6594 | $212.66 | $212.65 | $212.70 |
| Purchase #5 | $82.97 | 13.777% | $94.4008 | $94.40 | $94.40 | $94.40 |
| Purchase #6 | $71.31 | 5.422% | $75.1764 | $75.18 | $75.20 | $75.20 |
| Purchase #7 | $126.80 | 11.340% | $141.1791 | $141.18 | $141.20 | $141.20 |
| 7 purchase totals = | $866.07 | $957.0199 | $957.02 | $957.00 | $957.10 | |