| 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 | $26.51 | 8.841% | $28.8537 | $28.85 | $28.85 | $28.90 |
| Purchase #2 | $9.79 | 6.561% | $10.4323 | $10.43 | $10.45 | $10.40 |
| Purchase #3 | $239.25 | 9.162% | $261.1701 | $261.17 | $261.15 | $261.20 |
| Purchase #4 | $120.25 | 5.516% | $126.883 | $126.88 | $126.90 | $126.90 |
| Purchase #5 | $75.72 | 11.555% | $84.4694 | $84.47 | $84.45 | $84.50 |
| Purchase #6 | $171.68 | 9.573% | $188.1149 | $188.11 | $188.10 | $188.10 |
| Purchase #7 | $186.83 | 12.142% | $209.5149 | $209.51 | $209.50 | $209.50 |
| 7 purchase totals = | $830.03 | $909.4383 | $909.42 | $909.40 | $909.50 | |