| 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 | $8.39 | 8.188% | $9.077 | $9.08 | $9.10 | $9.10 |
| Purchase #2 | $80.40 | 3.770% | $83.4311 | $83.43 | $83.45 | $83.40 |
| Purchase #3 | $69.65 | 12.138% | $78.1041 | $78.10 | $78.10 | $78.10 |
| Purchase #4 | $71.84 | 10.587% | $79.4457 | $79.45 | $79.45 | $79.40 |
| Purchase #5 | $248.38 | 6.132% | $263.6107 | $263.61 | $263.60 | $263.60 |
| Purchase #6 | $97.68 | 4.510% | $102.0854 | $102.09 | $102.10 | $102.10 |
| Purchase #7 | $217.30 | 13.644% | $246.9484 | $246.95 | $246.95 | $246.90 |
| 7 purchase totals = | $793.64 | $862.7024 | $862.71 | $862.75 | $862.60 | |