| 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 | $7.44 | 4.756% | $7.7938 | $7.79 | $7.80 | $7.80 |
| Purchase #2 | $225.57 | 3.756% | $234.0424 | $234.04 | $234.05 | $234.00 |
| Purchase #3 | $7.37 | 6.755% | $7.8678 | $7.87 | $7.85 | $7.90 |
| Purchase #4 | $25.66 | 4.534% | $26.8234 | $26.82 | $26.80 | $26.80 |
| Purchase #5 | $220.72 | 7.102% | $236.3955 | $236.40 | $236.40 | $236.40 |
| Purchase #6 | $59.32 | 9.621% | $65.0272 | $65.03 | $65.05 | $65.00 |
| Purchase #7 | $188.31 | 13.806% | $214.3081 | $214.31 | $214.30 | $214.30 |
| 7 purchase totals = | $734.39 | $792.2582 | $792.26 | $792.25 | $792.20 | |