| 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 | $221.27 | 3.775% | $229.6229 | $229.62 | $229.60 | $229.60 |
| Purchase #2 | $57.65 | 12.708% | $64.9762 | $64.98 | $65.00 | $65.00 |
| Purchase #3 | $36.83 | 3.730% | $38.2038 | $38.20 | $38.20 | $38.20 |
| Purchase #4 | $31.92 | 9.821% | $35.0549 | $35.05 | $35.05 | $35.10 |
| Purchase #5 | $72.99 | 12.301% | $81.9685 | $81.97 | $81.95 | $82.00 |
| Purchase #6 | $170.50 | 8.475% | $184.9499 | $184.95 | $184.95 | $184.90 |
| Purchase #7 | $6.36 | 5.317% | $6.6982 | $6.70 | $6.70 | $6.70 |
| 7 purchase totals = | $597.52 | $641.4744 | $641.47 | $641.45 | $641.50 | |