| 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 | $18.89 | 6.577% | $20.1324 | $20.13 | $20.15 | $20.10 |
| Purchase #2 | $77.66 | 8.493% | $84.2557 | $84.26 | $84.25 | $84.30 |
| Purchase #3 | $99.80 | 4.516% | $104.307 | $104.31 | $104.30 | $104.30 |
| Purchase #4 | $237.39 | 5.494% | $250.4322 | $250.43 | $250.45 | $250.40 |
| Purchase #5 | $33.29 | 4.228% | $34.6975 | $34.70 | $34.70 | $34.70 |
| Purchase #6 | $246.28 | 10.641% | $272.4867 | $272.49 | $272.50 | $272.50 |
| Purchase #7 | $221.48 | 7.342% | $237.7411 | $237.74 | $237.75 | $237.70 |
| 7 purchase totals = | $934.79 | $1,004.0526 | $1,004.06 | $1,004.10 | $1,004.00 | |