| 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 | $143.67 | 3.706% | $148.9944 | $148.99 | $149.00 | $149.00 |
| Purchase #2 | $49.86 | 10.433% | $55.0619 | $55.06 | $55.05 | $55.10 |
| Purchase #3 | $16.67 | 9.454% | $18.246 | $18.25 | $18.25 | $18.20 |
| Purchase #4 | $106.48 | 9.194% | $116.2698 | $116.27 | $116.25 | $116.30 |
| Purchase #5 | $9.75 | 6.285% | $10.3628 | $10.36 | $10.35 | $10.40 |
| Purchase #6 | $102.29 | 8.652% | $111.1401 | $111.14 | $111.15 | $111.10 |
| Purchase #7 | $84.31 | 7.873% | $90.9477 | $90.95 | $90.95 | $90.90 |
| 7 purchase totals = | $513.03 | $551.0227 | $551.02 | $551.00 | $551.00 | |