| 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 | $31.37 | 6.366% | $33.367 | $33.37 | $33.35 | $33.40 |
| Purchase #2 | $32.51 | 11.437% | $36.2282 | $36.23 | $36.25 | $36.20 |
| Purchase #3 | $208.27 | 13.530% | $236.4489 | $236.45 | $236.45 | $236.40 |
| Purchase #4 | $49.25 | 4.387% | $51.4106 | $51.41 | $51.40 | $51.40 |
| Purchase #5 | $45.61 | 6.843% | $48.7311 | $48.73 | $48.75 | $48.70 |
| Purchase #6 | $7.34 | 5.114% | $7.7154 | $7.72 | $7.70 | $7.70 |
| Purchase #7 | $208.32 | 13.638% | $236.7307 | $236.73 | $236.75 | $236.70 |
| 7 purchase totals = | $582.67 | $650.6319 | $650.64 | $650.65 | $650.50 | |