| 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 | $129.99 | 6.719% | $138.724 | $138.72 | $138.70 | $138.70 |
| Purchase #2 | $58.61 | 5.488% | $61.8265 | $61.83 | $61.85 | $61.80 |
| Purchase #3 | $52.82 | 5.368% | $55.6554 | $55.66 | $55.65 | $55.70 |
| Purchase #4 | $28.54 | 4.300% | $29.7672 | $29.77 | $29.75 | $29.80 |
| Purchase #5 | $29.65 | 13.746% | $33.7257 | $33.73 | $33.75 | $33.70 |
| Purchase #6 | $58.96 | 8.480% | $63.9598 | $63.96 | $63.95 | $64.00 |
| Purchase #7 | $87.69 | 10.334% | $96.7519 | $96.75 | $96.75 | $96.80 |
| 7 purchase totals = | $446.26 | $480.4105 | $480.42 | $480.40 | $480.50 | |