| 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 | $123.36 | 3.118% | $127.2064 | $127.21 | $127.20 | $127.20 |
| Purchase #2 | $222.77 | 9.158% | $243.1713 | $243.17 | $243.15 | $243.20 |
| Purchase #3 | $136.89 | 9.367% | $149.7125 | $149.71 | $149.70 | $149.70 |
| Purchase #4 | $46.72 | 11.155% | $51.9316 | $51.93 | $51.95 | $51.90 |
| Purchase #5 | $133.45 | 11.764% | $149.1491 | $149.15 | $149.15 | $149.10 |
| Purchase #6 | $14.42 | 4.651% | $15.0907 | $15.09 | $15.10 | $15.10 |
| Purchase #7 | $227.59 | 4.240% | $237.2398 | $237.24 | $237.25 | $237.20 |
| 7 purchase totals = | $905.20 | $973.5014 | $973.50 | $973.50 | $973.40 | |