| 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 | $27.40 | 9.814% | $30.089 | $30.09 | $30.10 | $30.10 |
| Purchase #2 | $147.80 | 9.309% | $161.5587 | $161.56 | $161.55 | $161.60 |
| Purchase #3 | $111.93 | 6.869% | $119.6185 | $119.62 | $119.60 | $119.60 |
| Purchase #4 | $124.87 | 10.331% | $137.7703 | $137.77 | $137.75 | $137.80 |
| Purchase #5 | $25.83 | 7.181% | $27.6849 | $27.68 | $27.70 | $27.70 |
| Purchase #6 | $211.71 | 12.711% | $238.6205 | $238.62 | $238.60 | $238.60 |
| Purchase #7 | $60.46 | 11.231% | $67.2503 | $67.25 | $67.25 | $67.30 |
| 7 purchase totals = | $710.00 | $782.5922 | $782.59 | $782.55 | $782.70 | |