| 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 | $12.54 | 7.381% | $13.4656 | $13.47 | $13.45 | $13.50 |
| Purchase #2 | $121.27 | 8.389% | $131.4433 | $131.44 | $131.45 | $131.40 |
| Purchase #3 | $129.68 | 11.853% | $145.051 | $145.05 | $145.05 | $145.10 |
| Purchase #4 | $72.27 | 12.344% | $81.191 | $81.19 | $81.20 | $81.20 |
| Purchase #5 | $171.25 | 3.405% | $177.0811 | $177.08 | $177.10 | $177.10 |
| Purchase #6 | $93.32 | 11.583% | $104.1293 | $104.13 | $104.15 | $104.10 |
| Purchase #7 | $123.28 | 10.501% | $136.2256 | $136.23 | $136.25 | $136.20 |
| 7 purchase totals = | $723.61 | $788.5869 | $788.59 | $788.65 | $788.60 | |