| 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 | $104.80 | 3.580% | $108.5518 | $108.55 | $108.55 | $108.60 |
| Purchase #2 | $143.96 | 4.429% | $150.336 | $150.34 | $150.35 | $150.30 |
| Purchase #3 | $174.62 | 8.174% | $188.8934 | $188.89 | $188.90 | $188.90 |
| Purchase #4 | $52.92 | 11.207% | $58.8507 | $58.85 | $58.85 | $58.90 |
| Purchase #5 | $144.69 | 4.692% | $151.4789 | $151.48 | $151.50 | $151.50 |
| Purchase #6 | $44.75 | 6.404% | $47.6158 | $47.62 | $47.60 | $47.60 |
| Purchase #7 | $211.27 | 12.621% | $237.9344 | $237.93 | $237.95 | $237.90 |
| 7 purchase totals = | $877.01 | $943.6610 | $943.66 | $943.70 | $943.70 | |