| 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 | $8.36 | 9.344% | $9.1412 | $9.14 | $9.15 | $9.10 |
| Purchase #2 | $145.66 | 5.713% | $153.9816 | $153.98 | $154.00 | $154.00 |
| Purchase #3 | $140.26 | 8.719% | $152.4893 | $152.49 | $152.50 | $152.50 |
| Purchase #4 | $169.52 | 12.712% | $191.0694 | $191.07 | $191.05 | $191.10 |
| Purchase #5 | $102.81 | 12.102% | $115.2521 | $115.25 | $115.25 | $115.30 |
| Purchase #6 | $48.58 | 4.357% | $50.6966 | $50.70 | $50.70 | $50.70 |
| Purchase #7 | $15.77 | 3.199% | $16.2745 | $16.27 | $16.25 | $16.30 |
| 7 purchase totals = | $630.96 | $688.9047 | $688.90 | $688.90 | $689.00 | |