| 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 | $223.36 | 3.251% | $230.6214 | $230.62 | $230.60 | $230.60 |
| Purchase #2 | $207.70 | 6.300% | $220.7851 | $220.79 | $220.80 | $220.80 |
| Purchase #3 | $132.40 | 3.387% | $136.8844 | $136.88 | $136.90 | $136.90 |
| Purchase #4 | $20.45 | 4.768% | $21.4251 | $21.43 | $21.45 | $21.40 |
| Purchase #5 | $26.98 | 5.723% | $28.5241 | $28.52 | $28.50 | $28.50 |
| Purchase #6 | $97.50 | 8.170% | $105.4658 | $105.47 | $105.45 | $105.50 |
| Purchase #7 | $203.28 | 11.856% | $227.3809 | $227.38 | $227.40 | $227.40 |
| 7 purchase totals = | $911.67 | $971.0868 | $971.09 | $971.10 | $971.10 | |