| 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 | $130.53 | 4.228% | $136.0488 | $136.05 | $136.05 | $136.00 |
| Purchase #2 | $141.74 | 5.290% | $149.238 | $149.24 | $149.25 | $149.20 |
| Purchase #3 | $91.50 | 8.599% | $99.3681 | $99.37 | $99.35 | $99.40 |
| Purchase #4 | $44.78 | 7.657% | $48.2088 | $48.21 | $48.20 | $48.20 |
| Purchase #5 | $28.55 | 3.280% | $29.4864 | $29.49 | $29.50 | $29.50 |
| Purchase #6 | $207.77 | 13.413% | $235.6382 | $235.64 | $235.65 | $235.60 |
| Purchase #7 | $104.99 | 7.424% | $112.7845 | $112.78 | $112.80 | $112.80 |
| 7 purchase totals = | $749.86 | $810.7728 | $810.78 | $810.80 | $810.70 | |