| 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 | $7.81 | 11.203% | $8.685 | $8.69 | $8.70 | $8.70 |
| Purchase #2 | $239.33 | 9.304% | $261.5973 | $261.60 | $261.60 | $261.60 |
| Purchase #3 | $221.81 | 3.788% | $230.2122 | $230.21 | $230.20 | $230.20 |
| Purchase #4 | $173.64 | 3.651% | $179.9796 | $179.98 | $180.00 | $180.00 |
| Purchase #5 | $7.93 | 9.648% | $8.6951 | $8.70 | $8.70 | $8.70 |
| Purchase #6 | $108.58 | 10.574% | $120.0612 | $120.06 | $120.05 | $120.10 |
| Purchase #7 | $157.88 | 6.466% | $168.0885 | $168.09 | $168.10 | $168.10 |
| 7 purchase totals = | $916.98 | $977.3189 | $977.33 | $977.35 | $977.40 | |