| 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 | $19.44 | 3.127% | $20.0479 | $20.05 | $20.05 | $20.00 |
| Purchase #2 | $18.29 | 10.821% | $20.2692 | $20.27 | $20.25 | $20.30 |
| Purchase #3 | $247.70 | 7.619% | $266.5723 | $266.57 | $266.55 | $266.60 |
| Purchase #4 | $112.32 | 9.170% | $122.6197 | $122.62 | $122.60 | $122.60 |
| Purchase #5 | $15.83 | 11.291% | $17.6174 | $17.62 | $17.60 | $17.60 |
| Purchase #6 | $135.33 | 9.356% | $147.9915 | $147.99 | $148.00 | $148.00 |
| Purchase #7 | $137.93 | 7.705% | $148.5575 | $148.56 | $148.55 | $148.60 |
| 7 purchase totals = | $686.84 | $743.6755 | $743.68 | $743.60 | $743.70 | |