| 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 | $7.47 | 11.439% | $8.3245 | $8.32 | $8.30 | $8.30 |
| Purchase #2 | $57.43 | 7.608% | $61.7993 | $61.80 | $61.80 | $61.80 |
| Purchase #3 | $228.87 | 6.211% | $243.0851 | $243.09 | $243.10 | $243.10 |
| Purchase #4 | $36.75 | 13.546% | $41.7282 | $41.73 | $41.75 | $41.70 |
| Purchase #5 | $170.85 | 4.612% | $178.7296 | $178.73 | $178.75 | $178.70 |
| Purchase #6 | $17.60 | 11.736% | $19.6655 | $19.67 | $19.65 | $19.70 |
| Purchase #7 | $121.71 | 4.445% | $127.12 | $127.12 | $127.10 | $127.10 |
| 7 purchase totals = | $640.68 | $680.4522 | $680.46 | $680.45 | $680.40 | |