| 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 | $130.64 | 9.291% | $142.7778 | $142.78 | $142.80 | $142.80 |
| Purchase #2 | $243.55 | 7.282% | $261.2853 | $261.29 | $261.30 | $261.30 |
| Purchase #3 | $134.45 | 3.232% | $138.7954 | $138.80 | $138.80 | $138.80 |
| Purchase #4 | $32.48 | 10.593% | $35.9206 | $35.92 | $35.90 | $35.90 |
| Purchase #5 | $70.25 | 12.799% | $79.2413 | $79.24 | $79.25 | $79.20 |
| Purchase #6 | $216.31 | 12.403% | $243.1389 | $243.14 | $243.15 | $243.10 |
| Purchase #7 | $16.26 | 9.808% | $17.8548 | $17.85 | $17.85 | $17.90 |
| 7 purchase totals = | $843.94 | $919.0141 | $919.02 | $919.05 | $919.00 | |