| 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 | $222.81 | 13.296% | $252.4348 | $252.43 | $252.45 | $252.40 |
| Purchase #2 | $242.48 | 12.185% | $272.0262 | $272.03 | $272.05 | $272.00 |
| Purchase #3 | $240.87 | 5.793% | $254.8236 | $254.82 | $254.80 | $254.80 |
| Purchase #4 | $104.99 | 9.489% | $114.9525 | $114.95 | $114.95 | $115.00 |
| Purchase #5 | $226.41 | 10.825% | $250.9189 | $250.92 | $250.90 | $250.90 |
| Purchase #6 | $50.51 | 7.109% | $54.1008 | $54.10 | $54.10 | $54.10 |
| Purchase #7 | $11.63 | 10.116% | $12.8065 | $12.81 | $12.80 | $12.80 |
| 7 purchase totals = | $1,099.70 | $1,212.0633 | $1,212.06 | $1,212.05 | $1,212.00 | |