| 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 | $14.38 | 9.662% | $15.7694 | $15.77 | $15.75 | $15.80 |
| Purchase #2 | $163.29 | 11.701% | $182.3966 | $182.40 | $182.40 | $182.40 |
| Purchase #3 | $169.45 | 6.497% | $180.4592 | $180.46 | $180.45 | $180.50 |
| Purchase #4 | $72.84 | 8.485% | $79.0205 | $79.02 | $79.00 | $79.00 |
| Purchase #5 | $36.76 | 6.432% | $39.1244 | $39.12 | $39.10 | $39.10 |
| Purchase #6 | $109.91 | 13.720% | $124.9897 | $124.99 | $125.00 | $125.00 |
| Purchase #7 | $243.26 | 11.221% | $270.5562 | $270.56 | $270.55 | $270.60 |
| 7 purchase totals = | $809.89 | $892.3160 | $892.32 | $892.25 | $892.40 | |