| 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 | $234.38 | 9.835% | $257.4313 | $257.43 | $257.45 | $257.40 |
| Purchase #2 | $28.26 | 10.434% | $31.2086 | $31.21 | $31.20 | $31.20 |
| Purchase #3 | $40.61 | 8.702% | $44.1439 | $44.14 | $44.15 | $44.10 |
| Purchase #4 | $135.53 | 3.821% | $140.7086 | $140.71 | $140.70 | $140.70 |
| Purchase #5 | $215.53 | 6.513% | $229.5675 | $229.57 | $229.55 | $229.60 |
| Purchase #6 | $82.33 | 5.723% | $87.0417 | $87.04 | $87.05 | $87.00 |
| Purchase #7 | $169.38 | 8.117% | $183.1286 | $183.13 | $183.15 | $183.10 |
| 7 purchase totals = | $906.02 | $973.2302 | $973.23 | $973.25 | $973.10 | |