| 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 | $127.72 | 6.388% | $135.8788 | $135.88 | $135.90 | $135.90 |
| Purchase #2 | $221.38 | 13.324% | $250.8767 | $250.88 | $250.90 | $250.90 |
| Purchase #3 | $66.56 | 10.791% | $73.7425 | $73.74 | $73.75 | $73.70 |
| Purchase #4 | $14.88 | 7.324% | $15.9698 | $15.97 | $15.95 | $16.00 |
| Purchase #5 | $104.90 | 4.336% | $109.4485 | $109.45 | $109.45 | $109.40 |
| Purchase #6 | $129.56 | 4.497% | $135.3863 | $135.39 | $135.40 | $135.40 |
| Purchase #7 | $238.58 | 5.804% | $252.4272 | $252.43 | $252.45 | $252.40 |
| 7 purchase totals = | $903.58 | $973.7298 | $973.74 | $973.80 | $973.70 | |