| 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 | $13.58 | 13.601% | $15.427 | $15.43 | $15.45 | $15.40 |
| Purchase #2 | $9.28 | 7.433% | $9.9698 | $9.97 | $9.95 | $10.00 |
| Purchase #3 | $19.25 | 5.288% | $20.2679 | $20.27 | $20.25 | $20.30 |
| Purchase #4 | $55.45 | 3.705% | $57.5044 | $57.50 | $57.50 | $57.50 |
| Purchase #5 | $198.71 | 12.725% | $223.9958 | $224.00 | $224.00 | $224.00 |
| Purchase #6 | $92.80 | 10.652% | $102.6851 | $102.69 | $102.70 | $102.70 |
| Purchase #7 | $210.51 | 6.518% | $224.231 | $224.23 | $224.25 | $224.20 |
| 7 purchase totals = | $599.58 | $654.0810 | $654.09 | $654.10 | $654.10 | |