| 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 | $18.32 | 12.706% | $20.6477 | $20.65 | $20.65 | $20.60 |
| Purchase #2 | $63.41 | 9.375% | $69.3547 | $69.35 | $69.35 | $69.40 |
| Purchase #3 | $74.96 | 4.816% | $78.5701 | $78.57 | $78.55 | $78.60 |
| Purchase #4 | $98.85 | 5.629% | $104.4143 | $104.41 | $104.40 | $104.40 |
| Purchase #5 | $99.53 | 7.585% | $107.0794 | $107.08 | $107.10 | $107.10 |
| Purchase #6 | $153.78 | 7.743% | $165.6872 | $165.69 | $165.70 | $165.70 |
| Purchase #7 | $114.40 | 10.638% | $126.5699 | $126.57 | $126.55 | $126.60 |
| 7 purchase totals = | $623.25 | $672.3233 | $672.32 | $672.30 | $672.40 | |