| 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 | $7.63 | 3.396% | $7.8891 | $7.89 | $7.90 | $7.90 |
| Purchase #2 | $137.79 | 7.701% | $148.4012 | $148.40 | $148.40 | $148.40 |
| Purchase #3 | $169.98 | 3.490% | $175.9123 | $175.91 | $175.90 | $175.90 |
| Purchase #4 | $129.26 | 13.165% | $146.2771 | $146.28 | $146.30 | $146.30 |
| Purchase #5 | $94.51 | 13.860% | $107.6091 | $107.61 | $107.60 | $107.60 |
| Purchase #6 | $204.54 | 11.570% | $228.2053 | $228.21 | $228.20 | $228.20 |
| Purchase #7 | $10.29 | 13.189% | $11.6471 | $11.65 | $11.65 | $11.60 |
| 7 purchase totals = | $754.00 | $825.9412 | $825.95 | $825.95 | $825.90 | |