| 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 | $148.40 | 9.223% | $162.0869 | $162.09 | $162.10 | $162.10 |
| Purchase #2 | $247.36 | 3.248% | $255.3943 | $255.39 | $255.40 | $255.40 |
| Purchase #3 | $9.39 | 6.277% | $9.9794 | $9.98 | $10.00 | $10.00 |
| Purchase #4 | $113.41 | 9.556% | $124.2475 | $124.25 | $124.25 | $124.20 |
| Purchase #5 | $198.74 | 10.437% | $219.4825 | $219.48 | $219.50 | $219.50 |
| Purchase #6 | $103.56 | 3.320% | $106.9982 | $107.00 | $107.00 | $107.00 |
| Purchase #7 | $86.85 | 12.165% | $97.4153 | $97.42 | $97.40 | $97.40 |
| 7 purchase totals = | $907.71 | $975.6041 | $975.61 | $975.65 | $975.60 | |