| 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 | $166.35 | 8.431% | $180.375 | $180.38 | $180.40 | $180.40 |
| Purchase #2 | $164.70 | 9.332% | $180.0698 | $180.07 | $180.05 | $180.10 |
| Purchase #3 | $210.73 | 10.643% | $233.158 | $233.16 | $233.15 | $233.20 |
| Purchase #4 | $162.54 | 11.135% | $180.6388 | $180.64 | $180.65 | $180.60 |
| Purchase #5 | $57.31 | 4.615% | $59.9549 | $59.95 | $59.95 | $60.00 |
| Purchase #6 | $56.54 | 3.312% | $58.4126 | $58.41 | $58.40 | $58.40 |
| Purchase #7 | $217.90 | 6.638% | $232.3642 | $232.36 | $232.35 | $232.40 |
| 7 purchase totals = | $1,036.07 | $1,124.9733 | $1,124.97 | $1,124.95 | $1,125.10 | |