| 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 | $42.26 | 3.156% | $43.5937 | $43.59 | $43.60 | $43.60 |
| Purchase #2 | $124.45 | 3.775% | $129.148 | $129.15 | $129.15 | $129.10 |
| Purchase #3 | $39.97 | 3.609% | $41.4125 | $41.41 | $41.40 | $41.40 |
| Purchase #4 | $74.62 | 10.605% | $82.5335 | $82.53 | $82.55 | $82.50 |
| Purchase #5 | $89.61 | 8.266% | $97.0172 | $97.02 | $97.00 | $97.00 |
| Purchase #6 | $112.43 | 11.320% | $125.1571 | $125.16 | $125.15 | $125.20 |
| Purchase #7 | $60.53 | 12.226% | $67.9304 | $67.93 | $67.95 | $67.90 |
| 7 purchase totals = | $543.87 | $586.7924 | $586.79 | $586.80 | $586.70 | |