| 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 | $142.56 | 3.687% | $147.8162 | $147.82 | $147.80 | $147.80 |
| Purchase #2 | $159.30 | 12.609% | $179.3861 | $179.39 | $179.40 | $179.40 |
| Purchase #3 | $42.49 | 3.685% | $44.0558 | $44.06 | $44.05 | $44.10 |
| Purchase #4 | $186.96 | 6.756% | $199.591 | $199.59 | $199.60 | $199.60 |
| Purchase #5 | $6.72 | 10.782% | $7.4446 | $7.44 | $7.45 | $7.40 |
| Purchase #6 | $127.65 | 4.856% | $133.8487 | $133.85 | $133.85 | $133.80 |
| Purchase #7 | $60.73 | 4.832% | $63.6645 | $63.66 | $63.65 | $63.70 |
| 7 purchase totals = | $726.41 | $775.8069 | $775.81 | $775.80 | $775.80 | |