| 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 | $17.60 | 9.581% | $19.2863 | $19.29 | $19.30 | $19.30 |
| Purchase #2 | $15.38 | 4.525% | $16.0759 | $16.08 | $16.10 | $16.10 |
| Purchase #3 | $134.83 | 6.381% | $143.4335 | $143.43 | $143.45 | $143.40 |
| Purchase #4 | $127.88 | 10.807% | $141.7 | $141.70 | $141.70 | $141.70 |
| Purchase #5 | $170.53 | 10.535% | $188.4953 | $188.50 | $188.50 | $188.50 |
| Purchase #6 | $112.67 | 10.770% | $124.8046 | $124.80 | $124.80 | $124.80 |
| Purchase #7 | $186.85 | 11.390% | $208.1322 | $208.13 | $208.15 | $208.10 |
| 7 purchase totals = | $765.74 | $841.9278 | $841.93 | $842.00 | $841.90 | |