| 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 | $18.88 | 11.615% | $21.0729 | $21.07 | $21.05 | $21.10 |
| Purchase #2 | $6.39 | 5.223% | $6.7237 | $6.72 | $6.70 | $6.70 |
| Purchase #3 | $70.64 | 5.383% | $74.4426 | $74.44 | $74.45 | $74.40 |
| Purchase #4 | $208.78 | 13.747% | $237.481 | $237.48 | $237.50 | $237.50 |
| Purchase #5 | $175.88 | 13.464% | $199.5605 | $199.56 | $199.55 | $199.60 |
| Purchase #6 | $39.65 | 8.581% | $43.0524 | $43.05 | $43.05 | $43.10 |
| Purchase #7 | $204.72 | 4.807% | $214.5609 | $214.56 | $214.55 | $214.60 |
| 7 purchase totals = | $724.94 | $796.8940 | $796.88 | $796.85 | $797.00 | |