| 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 | $89.48 | 12.422% | $100.5952 | $100.60 | $100.60 | $100.60 |
| Purchase #2 | $17.36 | 12.521% | $19.5336 | $19.53 | $19.55 | $19.50 |
| Purchase #3 | $156.50 | 4.209% | $163.0871 | $163.09 | $163.10 | $163.10 |
| Purchase #4 | $210.52 | 3.308% | $217.484 | $217.48 | $217.50 | $217.50 |
| Purchase #5 | $210.76 | 8.209% | $228.0613 | $228.06 | $228.05 | $228.10 |
| Purchase #6 | $130.94 | 13.797% | $149.0058 | $149.01 | $149.00 | $149.00 |
| Purchase #7 | $52.52 | 5.578% | $55.4496 | $55.45 | $55.45 | $55.40 |
| 7 purchase totals = | $868.08 | $933.2166 | $933.22 | $933.25 | $933.20 | |