| 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 | $9.39 | 5.597% | $9.9156 | $9.92 | $9.90 | $9.90 |
| Purchase #2 | $208.29 | 4.328% | $217.3048 | $217.30 | $217.30 | $217.30 |
| Purchase #3 | $15.53 | 11.118% | $17.2566 | $17.26 | $17.25 | $17.30 |
| Purchase #4 | $181.60 | 11.227% | $201.9882 | $201.99 | $202.00 | $202.00 |
| Purchase #5 | $148.75 | 13.121% | $168.2675 | $168.27 | $168.25 | $168.30 |
| Purchase #6 | $68.33 | 11.306% | $76.0554 | $76.06 | $76.05 | $76.10 |
| Purchase #7 | $122.48 | 13.278% | $138.7429 | $138.74 | $138.75 | $138.70 |
| 7 purchase totals = | $754.37 | $829.5310 | $829.54 | $829.50 | $829.60 | |