| 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 | $33.82 | 12.337% | $37.9924 | $37.99 | $38.00 | $38.00 |
| Purchase #2 | $109.49 | 3.182% | $112.974 | $112.97 | $112.95 | $113.00 |
| Purchase #3 | $23.38 | 10.646% | $25.869 | $25.87 | $25.85 | $25.90 |
| Purchase #4 | $170.55 | 9.123% | $186.1093 | $186.11 | $186.10 | $186.10 |
| Purchase #5 | $137.97 | 6.311% | $146.6773 | $146.68 | $146.70 | $146.70 |
| Purchase #6 | $48.66 | 8.475% | $52.7839 | $52.78 | $52.80 | $52.80 |
| Purchase #7 | $42.74 | 10.792% | $47.3525 | $47.35 | $47.35 | $47.40 |
| 7 purchase totals = | $566.61 | $609.7584 | $609.75 | $609.75 | $609.90 | |