| 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 | $99.91 | 11.187% | $111.0869 | $111.09 | $111.10 | $111.10 |
| Purchase #2 | $232.70 | 7.578% | $250.334 | $250.33 | $250.35 | $250.30 |
| Purchase #3 | $202.89 | 13.559% | $230.3999 | $230.40 | $230.40 | $230.40 |
| Purchase #4 | $146.59 | 11.751% | $163.8158 | $163.82 | $163.80 | $163.80 |
| Purchase #5 | $216.93 | 9.115% | $236.7032 | $236.70 | $236.70 | $236.70 |
| Purchase #6 | $31.39 | 9.675% | $34.427 | $34.43 | $34.45 | $34.40 |
| Purchase #7 | $100.87 | 6.184% | $107.1078 | $107.11 | $107.10 | $107.10 |
| 7 purchase totals = | $1,031.28 | $1,133.8746 | $1,133.88 | $1,133.90 | $1,133.80 | |