| 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 | $18.38 | 7.740% | $19.8026 | $19.80 | $19.80 | $19.80 |
| Purchase #2 | $28.46 | 5.386% | $29.9929 | $29.99 | $30.00 | $30.00 |
| Purchase #3 | $81.54 | 13.582% | $92.6148 | $92.61 | $92.60 | $92.60 |
| Purchase #4 | $216.53 | 8.824% | $235.6366 | $235.64 | $235.65 | $235.60 |
| Purchase #5 | $88.87 | 4.476% | $92.8478 | $92.85 | $92.85 | $92.80 |
| Purchase #6 | $170.67 | 9.549% | $186.9673 | $186.97 | $186.95 | $187.00 |
| Purchase #7 | $188.87 | 7.495% | $203.0258 | $203.03 | $203.05 | $203.00 |
| 7 purchase totals = | $793.32 | $860.8878 | $860.89 | $860.90 | $860.80 | |