| 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 | $17.92 | 4.808% | $18.7816 | $18.78 | $18.80 | $18.80 |
| Purchase #2 | $99.31 | 13.214% | $112.4328 | $112.43 | $112.45 | $112.40 |
| Purchase #3 | $19.93 | 6.832% | $21.2916 | $21.29 | $21.30 | $21.30 |
| Purchase #4 | $170.46 | 8.218% | $184.4684 | $184.47 | $184.45 | $184.50 |
| Purchase #5 | $103.55 | 6.641% | $110.4268 | $110.43 | $110.45 | $110.40 |
| Purchase #6 | $26.71 | 3.780% | $27.7196 | $27.72 | $27.70 | $27.70 |
| Purchase #7 | $179.56 | 13.200% | $203.2619 | $203.26 | $203.25 | $203.30 |
| 7 purchase totals = | $617.44 | $678.3827 | $678.38 | $678.40 | $678.40 | |