| 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 | $28.87 | 7.335% | $30.9876 | $30.99 | $31.00 | $31.00 |
| Purchase #2 | $207.76 | 10.405% | $229.3774 | $229.38 | $229.40 | $229.40 |
| Purchase #3 | $47.43 | 13.397% | $53.7842 | $53.78 | $53.80 | $53.80 |
| Purchase #4 | $64.31 | 8.469% | $69.7564 | $69.76 | $69.75 | $69.80 |
| Purchase #5 | $227.50 | 13.385% | $257.9509 | $257.95 | $257.95 | $258.00 |
| Purchase #6 | $79.25 | 8.466% | $85.9593 | $85.96 | $85.95 | $86.00 |
| Purchase #7 | $47.79 | 4.598% | $49.9874 | $49.99 | $50.00 | $50.00 |
| 7 purchase totals = | $702.91 | $777.8032 | $777.81 | $777.85 | $778.00 | |