| 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 | $23.69 | 8.844% | $25.7851 | $25.79 | $25.80 | $25.80 |
| Purchase #2 | $217.34 | 8.307% | $235.3944 | $235.39 | $235.40 | $235.40 |
| Purchase #3 | $47.78 | 9.854% | $52.4882 | $52.49 | $52.50 | $52.50 |
| Purchase #4 | $174.56 | 8.672% | $189.6978 | $189.70 | $189.70 | $189.70 |
| Purchase #5 | $182.33 | 4.362% | $190.2832 | $190.28 | $190.30 | $190.30 |
| Purchase #6 | $29.29 | 13.187% | $33.1525 | $33.15 | $33.15 | $33.20 |
| Purchase #7 | $183.29 | 6.163% | $194.5862 | $194.59 | $194.60 | $194.60 |
| 7 purchase totals = | $858.28 | $921.3874 | $921.39 | $921.45 | $921.50 | |