| 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 | $198.61 | 4.440% | $207.4283 | $207.43 | $207.45 | $207.40 |
| Purchase #2 | $75.50 | 6.637% | $80.5109 | $80.51 | $80.50 | $80.50 |
| Purchase #3 | $148.50 | 9.434% | $162.5095 | $162.51 | $162.50 | $162.50 |
| Purchase #4 | $214.30 | 5.730% | $226.5794 | $226.58 | $226.60 | $226.60 |
| Purchase #5 | $132.87 | 3.283% | $137.2321 | $137.23 | $137.25 | $137.20 |
| Purchase #6 | $82.85 | 4.574% | $86.6396 | $86.64 | $86.65 | $86.60 |
| Purchase #7 | $9.59 | 7.515% | $10.3107 | $10.31 | $10.30 | $10.30 |
| 7 purchase totals = | $862.22 | $911.2105 | $911.21 | $911.25 | $911.10 | |