| 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 | $127.80 | 10.133% | $140.75 | $140.75 | $140.75 | $140.80 |
| Purchase #2 | $203.75 | 12.538% | $229.2962 | $229.30 | $229.30 | $229.30 |
| Purchase #3 | $222.29 | 8.810% | $241.8737 | $241.87 | $241.85 | $241.90 |
| Purchase #4 | $180.91 | 5.274% | $190.4512 | $190.45 | $190.45 | $190.50 |
| Purchase #5 | $243.76 | 12.738% | $274.8101 | $274.81 | $274.80 | $274.80 |
| Purchase #6 | $97.92 | 3.229% | $101.0818 | $101.08 | $101.10 | $101.10 |
| Purchase #7 | $204.55 | 11.301% | $227.6662 | $227.67 | $227.65 | $227.70 |
| 7 purchase totals = | $1,280.98 | $1,405.9292 | $1,405.93 | $1,405.90 | $1,406.10 | |