| 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 | $86.36 | 3.863% | $89.6961 | $89.70 | $89.70 | $89.70 |
| Purchase #2 | $133.39 | 11.345% | $148.5231 | $148.52 | $148.50 | $148.50 |
| Purchase #3 | $90.53 | 3.520% | $93.7167 | $93.72 | $93.70 | $93.70 |
| Purchase #4 | $121.79 | 10.278% | $134.3076 | $134.31 | $134.30 | $134.30 |
| Purchase #5 | $48.54 | 13.197% | $54.9458 | $54.95 | $54.95 | $54.90 |
| Purchase #6 | $97.91 | 12.753% | $110.3965 | $110.40 | $110.40 | $110.40 |
| Purchase #7 | $208.95 | 10.814% | $231.5459 | $231.55 | $231.55 | $231.50 |
| 7 purchase totals = | $787.47 | $863.1317 | $863.15 | $863.10 | $863.00 | |