| 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 | $156.28 | 7.572% | $168.1135 | $168.11 | $168.10 | $168.10 |
| Purchase #2 | $85.98 | 8.734% | $93.4895 | $93.49 | $93.50 | $93.50 |
| Purchase #3 | $226.97 | 4.436% | $237.0384 | $237.04 | $237.05 | $237.00 |
| Purchase #4 | $55.51 | 6.440% | $59.0848 | $59.08 | $59.10 | $59.10 |
| Purchase #5 | $92.25 | 6.223% | $97.9907 | $97.99 | $98.00 | $98.00 |
| Purchase #6 | $8.27 | 10.521% | $9.1401 | $9.14 | $9.15 | $9.10 |
| Purchase #7 | $127.85 | 10.778% | $141.6297 | $141.63 | $141.65 | $141.60 |
| 7 purchase totals = | $753.11 | $806.4867 | $806.48 | $806.55 | $806.40 | |