| 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 | $220.70 | 7.436% | $237.1113 | $237.11 | $237.10 | $237.10 |
| Purchase #2 | $104.99 | 9.619% | $115.089 | $115.09 | $115.10 | $115.10 |
| Purchase #3 | $205.61 | 10.685% | $227.5794 | $227.58 | $227.60 | $227.60 |
| Purchase #4 | $164.96 | 5.490% | $174.0163 | $174.02 | $174.00 | $174.00 |
| Purchase #5 | $238.76 | 7.738% | $257.2352 | $257.24 | $257.25 | $257.20 |
| Purchase #6 | $88.88 | 12.617% | $100.094 | $100.09 | $100.10 | $100.10 |
| Purchase #7 | $212.96 | 7.397% | $228.7127 | $228.71 | $228.70 | $228.70 |
| 7 purchase totals = | $1,236.86 | $1,339.8379 | $1,339.84 | $1,339.85 | $1,339.80 | |