| 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 | $11.81 | 9.679% | $12.9531 | $12.95 | $12.95 | $13.00 |
| Purchase #2 | $27.75 | 11.305% | $30.8871 | $30.89 | $30.90 | $30.90 |
| Purchase #3 | $56.67 | 10.415% | $62.5722 | $62.57 | $62.55 | $62.60 |
| Purchase #4 | $130.35 | 13.807% | $148.3474 | $148.35 | $148.35 | $148.30 |
| Purchase #5 | $8.88 | 10.103% | $9.7771 | $9.78 | $9.80 | $9.80 |
| Purchase #6 | $115.31 | 6.529% | $122.8386 | $122.84 | $122.85 | $122.80 |
| Purchase #7 | $237.64 | 9.861% | $261.0737 | $261.07 | $261.05 | $261.10 |
| 7 purchase totals = | $588.41 | $648.4492 | $648.45 | $648.45 | $648.50 | |