| 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 | $102.29 | 8.366% | $110.8476 | $110.85 | $110.85 | $110.80 |
| Purchase #2 | $158.63 | 13.718% | $180.3909 | $180.39 | $180.40 | $180.40 |
| Purchase #3 | $31.27 | 7.364% | $33.5727 | $33.57 | $33.55 | $33.60 |
| Purchase #4 | $212.50 | 9.510% | $232.7088 | $232.71 | $232.70 | $232.70 |
| Purchase #5 | $145.55 | 12.507% | $163.7539 | $163.75 | $163.75 | $163.80 |
| Purchase #6 | $90.92 | 10.428% | $100.4011 | $100.40 | $100.40 | $100.40 |
| Purchase #7 | $206.90 | 10.173% | $227.9479 | $227.95 | $227.95 | $227.90 |
| 7 purchase totals = | $948.06 | $1,049.6229 | $1,049.62 | $1,049.60 | $1,049.60 | |