| 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 | $100.54 | 11.747% | $112.3504 | $112.35 | $112.35 | $112.40 |
| Purchase #2 | $138.43 | 6.247% | $147.0777 | $147.08 | $147.10 | $147.10 |
| Purchase #3 | $97.64 | 13.762% | $111.0772 | $111.08 | $111.10 | $111.10 |
| Purchase #4 | $125.82 | 12.843% | $141.9791 | $141.98 | $142.00 | $142.00 |
| Purchase #5 | $26.69 | 8.668% | $29.0035 | $29.00 | $29.00 | $29.00 |
| Purchase #6 | $170.81 | 7.469% | $183.5678 | $183.57 | $183.55 | $183.60 |
| Purchase #7 | $136.42 | 11.790% | $152.5039 | $152.50 | $152.50 | $152.50 |
| 7 purchase totals = | $796.35 | $877.5596 | $877.56 | $877.60 | $877.70 | |