| 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 | $28.79 | 6.689% | $30.7158 | $30.72 | $30.70 | $30.70 |
| Purchase #2 | $200.77 | 13.842% | $228.5606 | $228.56 | $228.55 | $228.60 |
| Purchase #3 | $161.91 | 10.572% | $179.0271 | $179.03 | $179.05 | $179.00 |
| Purchase #4 | $146.42 | 7.190% | $156.9476 | $156.95 | $156.95 | $156.90 |
| Purchase #5 | $131.53 | 8.595% | $142.835 | $142.84 | $142.85 | $142.80 |
| Purchase #6 | $186.49 | 6.382% | $198.3918 | $198.39 | $198.40 | $198.40 |
| Purchase #7 | $243.46 | 8.181% | $263.3775 | $263.38 | $263.40 | $263.40 |
| 7 purchase totals = | $1,099.37 | $1,199.8554 | $1,199.87 | $1,199.90 | $1,199.80 | |