| 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 | $17.57 | 7.132% | $18.8231 | $18.82 | $18.80 | $18.80 |
| Purchase #2 | $172.56 | 10.725% | $191.0671 | $191.07 | $191.05 | $191.10 |
| Purchase #3 | $31.31 | 6.213% | $33.2553 | $33.26 | $33.25 | $33.30 |
| Purchase #4 | $196.53 | 5.703% | $207.7381 | $207.74 | $207.75 | $207.70 |
| Purchase #5 | $149.49 | 9.543% | $163.7558 | $163.76 | $163.75 | $163.80 |
| Purchase #6 | $135.61 | 5.292% | $142.7865 | $142.79 | $142.80 | $142.80 |
| Purchase #7 | $200.85 | 8.468% | $217.858 | $217.86 | $217.85 | $217.90 |
| 7 purchase totals = | $903.92 | $975.2839 | $975.30 | $975.25 | $975.40 | |