| 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 | $231.32 | 11.284% | $257.4221 | $257.42 | $257.40 | $257.40 |
| Purchase #2 | $114.38 | 6.224% | $121.499 | $121.50 | $121.50 | $121.50 |
| Purchase #3 | $250.84 | 9.259% | $274.0653 | $274.07 | $274.05 | $274.10 |
| Purchase #4 | $104.55 | 10.828% | $115.8707 | $115.87 | $115.85 | $115.90 |
| Purchase #5 | $246.96 | 11.756% | $275.9926 | $275.99 | $276.00 | $276.00 |
| Purchase #6 | $210.52 | 5.793% | $222.7154 | $222.72 | $222.70 | $222.70 |
| Purchase #7 | $52.52 | 9.285% | $57.3965 | $57.40 | $57.40 | $57.40 |
| 7 purchase totals = | $1,211.09 | $1,324.9616 | $1,324.97 | $1,324.90 | $1,325.00 | |