| 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 | $27.47 | 5.516% | $28.9852 | $28.99 | $29.00 | $29.00 |
| Purchase #2 | $239.84 | 8.854% | $261.0754 | $261.08 | $261.10 | $261.10 |
| Purchase #3 | $7.90 | 11.526% | $8.8106 | $8.81 | $8.80 | $8.80 |
| Purchase #4 | $132.58 | 9.802% | $145.5755 | $145.58 | $145.60 | $145.60 |
| Purchase #5 | $42.59 | 13.863% | $48.4943 | $48.49 | $48.50 | $48.50 |
| Purchase #6 | $44.34 | 7.756% | $47.779 | $47.78 | $47.80 | $47.80 |
| Purchase #7 | $202.42 | 13.733% | $230.2183 | $230.22 | $230.20 | $230.20 |
| 7 purchase totals = | $697.14 | $770.9383 | $770.95 | $771.00 | $771.00 | |