| 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 | $170.62 | 5.552% | $180.0928 | $180.09 | $180.10 | $180.10 |
| Purchase #2 | $111.39 | 3.146% | $114.8943 | $114.89 | $114.90 | $114.90 |
| Purchase #3 | $118.89 | 7.217% | $127.4703 | $127.47 | $127.45 | $127.50 |
| Purchase #4 | $44.53 | 5.662% | $47.0513 | $47.05 | $47.05 | $47.10 |
| Purchase #5 | $30.96 | 12.491% | $34.8272 | $34.83 | $34.85 | $34.80 |
| Purchase #6 | $22.59 | 6.478% | $24.0534 | $24.05 | $24.05 | $24.10 |
| Purchase #7 | $14.40 | 8.189% | $15.5792 | $15.58 | $15.60 | $15.60 |
| 7 purchase totals = | $513.38 | $543.9685 | $543.96 | $544.00 | $544.10 | |