| 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 | $137.76 | 4.140% | $143.4633 | $143.46 | $143.45 | $143.50 |
| Purchase #2 | $180.35 | 8.187% | $195.1153 | $195.12 | $195.10 | $195.10 |
| Purchase #3 | $40.51 | 12.791% | $45.6916 | $45.69 | $45.70 | $45.70 |
| Purchase #4 | $73.57 | 8.806% | $80.0486 | $80.05 | $80.05 | $80.00 |
| Purchase #5 | $224.83 | 3.163% | $231.9414 | $231.94 | $231.95 | $231.90 |
| Purchase #6 | $176.60 | 12.208% | $198.1593 | $198.16 | $198.15 | $198.20 |
| Purchase #7 | $18.96 | 5.790% | $20.0578 | $20.06 | $20.05 | $20.10 |
| 7 purchase totals = | $852.58 | $914.4773 | $914.48 | $914.45 | $914.50 | |