| 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 | $16.89 | 9.575% | $18.5072 | $18.51 | $18.50 | $18.50 |
| Purchase #2 | $78.87 | 7.803% | $85.0242 | $85.02 | $85.00 | $85.00 |
| Purchase #3 | $188.79 | 7.544% | $203.0323 | $203.03 | $203.05 | $203.00 |
| Purchase #4 | $105.40 | 7.177% | $112.9646 | $112.96 | $112.95 | $113.00 |
| Purchase #5 | $134.62 | 4.858% | $141.1598 | $141.16 | $141.15 | $141.20 |
| Purchase #6 | $126.88 | 9.521% | $138.9602 | $138.96 | $138.95 | $139.00 |
| Purchase #7 | $106.34 | 8.290% | $115.1556 | $115.16 | $115.15 | $115.20 |
| 7 purchase totals = | $757.79 | $814.8039 | $814.80 | $814.75 | $814.90 | |