| 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 | $175.46 | 4.549% | $183.4417 | $183.44 | $183.45 | $183.40 |
| Purchase #2 | $130.74 | 10.237% | $144.1239 | $144.12 | $144.10 | $144.10 |
| Purchase #3 | $193.44 | 12.705% | $218.0166 | $218.02 | $218.00 | $218.00 |
| Purchase #4 | $104.50 | 5.687% | $110.4429 | $110.44 | $110.45 | $110.40 |
| Purchase #5 | $21.66 | 10.526% | $23.9399 | $23.94 | $23.95 | $23.90 |
| Purchase #6 | $183.76 | 13.560% | $208.6779 | $208.68 | $208.70 | $208.70 |
| Purchase #7 | $66.86 | 8.423% | $72.4916 | $72.49 | $72.50 | $72.50 |
| 7 purchase totals = | $876.42 | $961.1345 | $961.13 | $961.15 | $961.00 | |