| 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 | $143.78 | 5.824% | $152.1537 | $152.15 | $152.15 | $152.20 |
| Purchase #2 | $246.32 | 10.767% | $272.8413 | $272.84 | $272.85 | $272.80 |
| Purchase #3 | $100.87 | 3.765% | $104.6678 | $104.67 | $104.65 | $104.70 |
| Purchase #4 | $220.62 | 13.657% | $250.7501 | $250.75 | $250.75 | $250.80 |
| Purchase #5 | $28.45 | 3.221% | $29.3664 | $29.37 | $29.35 | $29.40 |
| Purchase #6 | $30.77 | 9.693% | $33.7525 | $33.75 | $33.75 | $33.80 |
| Purchase #7 | $120.38 | 13.777% | $136.9648 | $136.96 | $136.95 | $137.00 |
| 7 purchase totals = | $891.19 | $980.4966 | $980.49 | $980.45 | $980.70 | |