| 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 | $26.96 | 4.313% | $28.1228 | $28.12 | $28.10 | $28.10 |
| Purchase #2 | $169.56 | 10.818% | $187.903 | $187.90 | $187.90 | $187.90 |
| Purchase #3 | $25.60 | 7.416% | $27.4985 | $27.50 | $27.50 | $27.50 |
| Purchase #4 | $107.37 | 5.220% | $112.9747 | $112.97 | $112.95 | $113.00 |
| Purchase #5 | $98.33 | 13.471% | $111.576 | $111.58 | $111.60 | $111.60 |
| Purchase #6 | $229.26 | 8.642% | $249.0726 | $249.07 | $249.05 | $249.10 |
| Purchase #7 | $226.80 | 12.719% | $255.6467 | $255.65 | $255.65 | $255.60 |
| 7 purchase totals = | $883.88 | $972.7943 | $972.79 | $972.75 | $972.80 | |