| 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 | $90.39 | 7.439% | $97.1141 | $97.11 | $97.10 | $97.10 |
| Purchase #2 | $6.48 | 5.273% | $6.8217 | $6.82 | $6.80 | $6.80 |
| Purchase #3 | $28.76 | 4.731% | $30.1206 | $30.12 | $30.10 | $30.10 |
| Purchase #4 | $160.75 | 4.510% | $167.9998 | $168.00 | $168.00 | $168.00 |
| Purchase #5 | $118.81 | 5.392% | $125.2162 | $125.22 | $125.20 | $125.20 |
| Purchase #6 | $63.31 | 13.548% | $71.8872 | $71.89 | $71.90 | $71.90 |
| Purchase #7 | $103.55 | 6.784% | $110.5748 | $110.57 | $110.55 | $110.60 |
| 7 purchase totals = | $572.05 | $609.7344 | $609.73 | $609.65 | $609.70 | |