| 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 | $94.88 | 4.494% | $99.1439 | $99.14 | $99.15 | $99.10 |
| Purchase #2 | $64.50 | 12.256% | $72.4051 | $72.41 | $72.40 | $72.40 |
| Purchase #3 | $198.46 | 10.850% | $219.9929 | $219.99 | $220.00 | $220.00 |
| Purchase #4 | $195.83 | 5.565% | $206.7279 | $206.73 | $206.75 | $206.70 |
| Purchase #5 | $186.56 | 7.772% | $201.0594 | $201.06 | $201.05 | $201.10 |
| Purchase #6 | $68.61 | 13.483% | $77.8607 | $77.86 | $77.85 | $77.90 |
| Purchase #7 | $105.52 | 4.438% | $110.203 | $110.20 | $110.20 | $110.20 |
| 7 purchase totals = | $914.36 | $987.3929 | $987.39 | $987.40 | $987.40 | |