| 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 | $7.77 | 13.153% | $8.792 | $8.79 | $8.80 | $8.80 |
| Purchase #2 | $222.56 | 6.669% | $237.4025 | $237.40 | $237.40 | $237.40 |
| Purchase #3 | $80.49 | 10.631% | $89.0469 | $89.05 | $89.05 | $89.00 |
| Purchase #4 | $235.98 | 6.178% | $250.5588 | $250.56 | $250.55 | $250.60 |
| Purchase #5 | $190.96 | 8.679% | $207.5334 | $207.53 | $207.55 | $207.50 |
| Purchase #6 | $232.83 | 13.528% | $264.3272 | $264.33 | $264.35 | $264.30 |
| Purchase #7 | $76.25 | 4.499% | $79.6805 | $79.68 | $79.70 | $79.70 |
| 7 purchase totals = | $1,046.84 | $1,137.3413 | $1,137.34 | $1,137.40 | $1,137.30 | |