| 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 | $166.99 | 8.301% | $180.8518 | $180.85 | $180.85 | $180.90 |
| Purchase #2 | $105.62 | 11.540% | $117.8085 | $117.81 | $117.80 | $117.80 |
| Purchase #3 | $117.54 | 10.274% | $129.6161 | $129.62 | $129.60 | $129.60 |
| Purchase #4 | $40.41 | 3.332% | $41.7565 | $41.76 | $41.75 | $41.80 |
| Purchase #5 | $107.89 | 9.535% | $118.1773 | $118.18 | $118.20 | $118.20 |
| Purchase #6 | $169.95 | 5.513% | $179.3193 | $179.32 | $179.30 | $179.30 |
| Purchase #7 | $109.47 | 3.727% | $113.5499 | $113.55 | $113.55 | $113.50 |
| 7 purchase totals = | $817.87 | $881.0794 | $881.09 | $881.05 | $881.10 | |