| 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 | $132.32 | 9.383% | $144.7356 | $144.74 | $144.75 | $144.70 |
| Purchase #2 | $148.34 | 9.127% | $161.879 | $161.88 | $161.90 | $161.90 |
| Purchase #3 | $46.36 | 3.300% | $47.8899 | $47.89 | $47.90 | $47.90 |
| Purchase #4 | $59.51 | 10.394% | $65.6955 | $65.70 | $65.70 | $65.70 |
| Purchase #5 | $217.62 | 10.162% | $239.7345 | $239.73 | $239.75 | $239.70 |
| Purchase #6 | $221.63 | 6.340% | $235.6813 | $235.68 | $235.70 | $235.70 |
| Purchase #7 | $22.46 | 12.760% | $25.3259 | $25.33 | $25.35 | $25.30 |
| 7 purchase totals = | $848.24 | $920.9417 | $920.95 | $921.05 | $920.90 | |