| 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 | $10.38 | 12.625% | $11.6905 | $11.69 | $11.70 | $11.70 |
| Purchase #2 | $195.49 | 12.546% | $220.0162 | $220.02 | $220.00 | $220.00 |
| Purchase #3 | $237.65 | 10.837% | $263.4041 | $263.40 | $263.40 | $263.40 |
| Purchase #4 | $104.67 | 6.782% | $111.7687 | $111.77 | $111.75 | $111.80 |
| Purchase #5 | $88.31 | 3.772% | $91.6411 | $91.64 | $91.65 | $91.60 |
| Purchase #6 | $143.37 | 3.498% | $148.3851 | $148.39 | $148.40 | $148.40 |
| Purchase #7 | $15.55 | 12.565% | $17.5039 | $17.50 | $17.50 | $17.50 |
| 7 purchase totals = | $795.42 | $864.4096 | $864.41 | $864.40 | $864.40 | |