| 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 | $100.34 | 8.488% | $108.8569 | $108.86 | $108.85 | $108.90 |
| Purchase #2 | $197.82 | 9.758% | $217.1233 | $217.12 | $217.10 | $217.10 |
| Purchase #3 | $211.48 | 5.172% | $222.4177 | $222.42 | $222.40 | $222.40 |
| Purchase #4 | $208.49 | 13.644% | $236.9364 | $236.94 | $236.95 | $236.90 |
| Purchase #5 | $187.69 | 4.241% | $195.6499 | $195.65 | $195.65 | $195.60 |
| Purchase #6 | $233.86 | 10.320% | $257.9944 | $257.99 | $258.00 | $258.00 |
| Purchase #7 | $180.41 | 9.721% | $197.9477 | $197.95 | $197.95 | $197.90 |
| 7 purchase totals = | $1,320.09 | $1,436.9263 | $1,436.93 | $1,436.90 | $1,436.80 | |