| 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 | $26.35 | 9.554% | $28.8675 | $28.87 | $28.85 | $28.90 |
| Purchase #2 | $95.86 | 13.660% | $108.9545 | $108.95 | $108.95 | $109.00 |
| Purchase #3 | $17.77 | 11.808% | $19.8683 | $19.87 | $19.85 | $19.90 |
| Purchase #4 | $24.62 | 11.681% | $27.4959 | $27.50 | $27.50 | $27.50 |
| Purchase #5 | $43.50 | 6.339% | $46.2575 | $46.26 | $46.25 | $46.30 |
| Purchase #6 | $135.87 | 5.684% | $143.5929 | $143.59 | $143.60 | $143.60 |
| Purchase #7 | $122.68 | 11.161% | $136.3723 | $136.37 | $136.35 | $136.40 |
| 7 purchase totals = | $466.65 | $511.4089 | $511.41 | $511.35 | $511.60 | |