| 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 | $114.25 | 12.825% | $128.9026 | $128.90 | $128.90 | $128.90 |
| Purchase #2 | $177.90 | 6.829% | $190.0488 | $190.05 | $190.05 | $190.00 |
| Purchase #3 | $123.68 | 11.134% | $137.4505 | $137.45 | $137.45 | $137.50 |
| Purchase #4 | $119.91 | 6.750% | $128.0039 | $128.00 | $128.00 | $128.00 |
| Purchase #5 | $128.71 | 11.793% | $143.8888 | $143.89 | $143.90 | $143.90 |
| Purchase #6 | $214.89 | 9.356% | $234.9951 | $235.00 | $235.00 | $235.00 |
| Purchase #7 | $201.82 | 11.705% | $225.443 | $225.44 | $225.45 | $225.40 |
| 7 purchase totals = | $1,081.16 | $1,188.7327 | $1,188.73 | $1,188.75 | $1,188.70 | |