| 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 | $20.38 | 4.594% | $21.3163 | $21.32 | $21.30 | $21.30 |
| Purchase #2 | $169.42 | 4.838% | $177.6165 | $177.62 | $177.60 | $177.60 |
| Purchase #3 | $242.28 | 9.405% | $265.0664 | $265.07 | $265.05 | $265.10 |
| Purchase #4 | $114.87 | 12.279% | $128.9749 | $128.97 | $128.95 | $129.00 |
| Purchase #5 | $109.76 | 10.562% | $121.3529 | $121.35 | $121.35 | $121.40 |
| Purchase #6 | $20.79 | 12.411% | $23.3702 | $23.37 | $23.35 | $23.40 |
| Purchase #7 | $53.33 | 3.703% | $55.3048 | $55.30 | $55.30 | $55.30 |
| 7 purchase totals = | $730.83 | $793.0020 | $793.00 | $792.90 | $793.10 | |