| 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 | $115.40 | 7.349% | $123.8807 | $123.88 | $123.90 | $123.90 |
| Purchase #2 | $46.74 | 11.143% | $51.9482 | $51.95 | $51.95 | $51.90 |
| Purchase #3 | $168.53 | 6.258% | $179.0766 | $179.08 | $179.10 | $179.10 |
| Purchase #4 | $122.98 | 12.521% | $138.3783 | $138.38 | $138.40 | $138.40 |
| Purchase #5 | $181.53 | 5.260% | $191.0785 | $191.08 | $191.10 | $191.10 |
| Purchase #6 | $161.84 | 10.844% | $179.3899 | $179.39 | $179.40 | $179.40 |
| Purchase #7 | $113.64 | 10.237% | $125.2733 | $125.27 | $125.25 | $125.30 |
| 7 purchase totals = | $910.66 | $989.0255 | $989.03 | $989.10 | $989.10 | |