| 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 | $8.90 | 13.433% | $10.0955 | $10.10 | $10.10 | $10.10 |
| Purchase #2 | $37.80 | 7.605% | $40.6747 | $40.67 | $40.65 | $40.70 |
| Purchase #3 | $5.99 | 8.398% | $6.493 | $6.49 | $6.50 | $6.50 |
| Purchase #4 | $52.90 | 10.756% | $58.5899 | $58.59 | $58.60 | $58.60 |
| Purchase #5 | $8.47 | 6.156% | $8.9914 | $8.99 | $9.00 | $9.00 |
| Purchase #6 | $233.50 | 12.126% | $261.8142 | $261.81 | $261.80 | $261.80 |
| Purchase #7 | $102.98 | 5.575% | $108.7211 | $108.72 | $108.70 | $108.70 |
| 7 purchase totals = | $450.54 | $495.3798 | $495.37 | $495.35 | $495.40 | |