| 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 | $100.44 | 10.371% | $110.8566 | $110.86 | $110.85 | $110.90 |
| Purchase #2 | $108.71 | 11.207% | $120.8931 | $120.89 | $120.90 | $120.90 |
| Purchase #3 | $226.71 | 3.397% | $234.4113 | $234.41 | $234.40 | $234.40 |
| Purchase #4 | $8.34 | 7.735% | $8.9851 | $8.99 | $9.00 | $9.00 |
| Purchase #5 | $23.82 | 12.793% | $26.8673 | $26.87 | $26.85 | $26.90 |
| Purchase #6 | $198.39 | 5.229% | $208.7638 | $208.76 | $208.75 | $208.80 |
| Purchase #7 | $227.50 | 13.605% | $258.4514 | $258.45 | $258.45 | $258.50 |
| 7 purchase totals = | $893.91 | $969.2286 | $969.23 | $969.20 | $969.40 | |