| 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 | $28.62 | 9.686% | $31.3921 | $31.39 | $31.40 | $31.40 |
| Purchase #2 | $110.58 | 12.747% | $124.6756 | $124.68 | $124.70 | $124.70 |
| Purchase #3 | $143.28 | 5.721% | $151.477 | $151.48 | $151.50 | $151.50 |
| Purchase #4 | $112.95 | 8.708% | $122.7857 | $122.79 | $122.80 | $122.80 |
| Purchase #5 | $206.44 | 10.301% | $227.7054 | $227.71 | $227.70 | $227.70 |
| Purchase #6 | $182.32 | 4.492% | $190.5098 | $190.51 | $190.50 | $190.50 |
| Purchase #7 | $17.41 | 7.390% | $18.6966 | $18.70 | $18.70 | $18.70 |
| 7 purchase totals = | $801.60 | $867.2422 | $867.26 | $867.30 | $867.30 | |