| 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 | $27.57 | 3.176% | $28.4456 | $28.45 | $28.45 | $28.40 |
| Purchase #2 | $10.71 | 12.557% | $12.0549 | $12.05 | $12.05 | $12.10 |
| Purchase #3 | $171.74 | 12.348% | $192.9465 | $192.95 | $192.95 | $192.90 |
| Purchase #4 | $78.72 | 3.164% | $81.2107 | $81.21 | $81.20 | $81.20 |
| Purchase #5 | $136.49 | 3.273% | $140.9573 | $140.96 | $140.95 | $141.00 |
| Purchase #6 | $109.34 | 4.753% | $114.5369 | $114.54 | $114.55 | $114.50 |
| Purchase #7 | $103.83 | 9.181% | $113.3626 | $113.36 | $113.35 | $113.40 |
| 7 purchase totals = | $638.40 | $683.5145 | $683.52 | $683.50 | $683.50 | |