| 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 | $17.87 | 10.284% | $19.7078 | $19.71 | $19.70 | $19.70 |
| Purchase #2 | $193.90 | 7.535% | $208.5104 | $208.51 | $208.50 | $208.50 |
| Purchase #3 | $74.73 | 7.807% | $80.5642 | $80.56 | $80.55 | $80.60 |
| Purchase #4 | $189.88 | 12.300% | $213.2352 | $213.24 | $213.25 | $213.20 |
| Purchase #5 | $9.45 | 10.643% | $10.4558 | $10.46 | $10.45 | $10.50 |
| Purchase #6 | $129.49 | 8.520% | $140.5225 | $140.52 | $140.50 | $140.50 |
| Purchase #7 | $9.50 | 4.380% | $9.9161 | $9.92 | $9.90 | $9.90 |
| 7 purchase totals = | $624.82 | $682.9120 | $682.92 | $682.85 | $682.90 | |