| 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 | $86.56 | 4.127% | $90.1323 | $90.13 | $90.15 | $90.10 |
| Purchase #2 | $240.68 | 13.358% | $272.83 | $272.83 | $272.85 | $272.80 |
| Purchase #3 | $150.83 | 8.348% | $163.4213 | $163.42 | $163.40 | $163.40 |
| Purchase #4 | $17.42 | 8.834% | $18.9589 | $18.96 | $18.95 | $19.00 |
| Purchase #5 | $123.46 | 3.248% | $127.47 | $127.47 | $127.45 | $127.50 |
| Purchase #6 | $73.39 | 8.687% | $79.7654 | $79.77 | $79.75 | $79.80 |
| Purchase #7 | $98.54 | 11.686% | $110.0554 | $110.06 | $110.05 | $110.10 |
| 7 purchase totals = | $790.88 | $862.6333 | $862.64 | $862.60 | $862.70 | |