| 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 | $143.76 | 9.680% | $157.676 | $157.68 | $157.70 | $157.70 |
| Purchase #2 | $7.72 | 3.507% | $7.9907 | $7.99 | $8.00 | $8.00 |
| Purchase #3 | $27.74 | 5.298% | $29.2097 | $29.21 | $29.20 | $29.20 |
| Purchase #4 | $138.25 | 6.644% | $147.4353 | $147.44 | $147.45 | $147.40 |
| Purchase #5 | $159.60 | 7.281% | $171.2205 | $171.22 | $171.20 | $171.20 |
| Purchase #6 | $44.34 | 4.184% | $46.1952 | $46.20 | $46.20 | $46.20 |
| Purchase #7 | $237.32 | 10.302% | $261.7687 | $261.77 | $261.75 | $261.80 |
| 7 purchase totals = | $758.73 | $821.4961 | $821.51 | $821.50 | $821.50 | |