| 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 | $18.94 | 5.533% | $19.988 | $19.99 | $20.00 | $20.00 |
| Purchase #2 | $235.39 | 11.792% | $263.1472 | $263.15 | $263.15 | $263.10 |
| Purchase #3 | $80.79 | 5.316% | $85.0848 | $85.08 | $85.10 | $85.10 |
| Purchase #4 | $239.68 | 9.192% | $261.7114 | $261.71 | $261.70 | $261.70 |
| Purchase #5 | $176.38 | 6.539% | $187.9135 | $187.91 | $187.90 | $187.90 |
| Purchase #6 | $39.52 | 8.770% | $42.9859 | $42.99 | $43.00 | $43.00 |
| Purchase #7 | $105.45 | 9.145% | $115.0934 | $115.09 | $115.10 | $115.10 |
| 7 purchase totals = | $896.15 | $975.9242 | $975.92 | $975.95 | $975.90 | |