| 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 | $27.81 | 5.233% | $29.2653 | $29.27 | $29.25 | $29.30 |
| Purchase #2 | $133.47 | 3.237% | $137.7904 | $137.79 | $137.80 | $137.80 |
| Purchase #3 | $162.91 | 10.864% | $180.6085 | $180.61 | $180.60 | $180.60 |
| Purchase #4 | $182.92 | 12.770% | $206.2789 | $206.28 | $206.30 | $206.30 |
| Purchase #5 | $124.47 | 7.695% | $134.048 | $134.05 | $134.05 | $134.00 |
| Purchase #6 | $90.61 | 10.380% | $100.0153 | $100.02 | $100.00 | $100.00 |
| Purchase #7 | $190.30 | 4.623% | $199.0976 | $199.10 | $199.10 | $199.10 |
| 7 purchase totals = | $912.49 | $987.1040 | $987.12 | $987.10 | $987.10 | |