| 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 | $17.89 | 11.636% | $19.9717 | $19.97 | $19.95 | $20.00 |
| Purchase #2 | $208.88 | 12.610% | $235.2198 | $235.22 | $235.20 | $235.20 |
| Purchase #3 | $52.80 | 5.656% | $55.7864 | $55.79 | $55.80 | $55.80 |
| Purchase #4 | $162.95 | 8.245% | $176.3852 | $176.39 | $176.40 | $176.40 |
| Purchase #5 | $40.59 | 13.643% | $46.1277 | $46.13 | $46.15 | $46.10 |
| Purchase #6 | $221.96 | 7.161% | $237.8546 | $237.85 | $237.85 | $237.90 |
| Purchase #7 | $208.49 | 6.512% | $222.0669 | $222.07 | $222.05 | $222.10 |
| 7 purchase totals = | $913.56 | $993.4123 | $993.42 | $993.40 | $993.50 | |