| 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 | $70.85 | 11.620% | $79.0828 | $79.08 | $79.10 | $79.10 |
| Purchase #2 | $211.37 | 10.668% | $233.919 | $233.92 | $233.90 | $233.90 |
| Purchase #3 | $38.80 | 9.230% | $42.3812 | $42.38 | $42.40 | $42.40 |
| Purchase #4 | $15.36 | 12.316% | $17.2517 | $17.25 | $17.25 | $17.30 |
| Purchase #5 | $231.78 | 12.597% | $260.9773 | $260.98 | $261.00 | $261.00 |
| Purchase #6 | $133.78 | 8.675% | $145.3854 | $145.39 | $145.40 | $145.40 |
| Purchase #7 | $9.50 | 5.483% | $10.0209 | $10.02 | $10.00 | $10.00 |
| 7 purchase totals = | $711.44 | $789.0183 | $789.02 | $789.05 | $789.10 | |