| 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 | $19.79 | 4.479% | $20.6764 | $20.68 | $20.70 | $20.70 |
| Purchase #2 | $64.98 | 9.661% | $71.2577 | $71.26 | $71.25 | $71.30 |
| Purchase #3 | $198.64 | 12.538% | $223.5455 | $223.55 | $223.55 | $223.50 |
| Purchase #4 | $242.28 | 6.633% | $258.3504 | $258.35 | $258.35 | $258.40 |
| Purchase #5 | $70.83 | 8.778% | $77.0475 | $77.05 | $77.05 | $77.00 |
| Purchase #6 | $35.50 | 8.821% | $38.6315 | $38.63 | $38.65 | $38.60 |
| Purchase #7 | $217.87 | 13.630% | $247.5657 | $247.57 | $247.55 | $247.60 |
| 7 purchase totals = | $849.89 | $937.0747 | $937.09 | $937.10 | $937.10 | |