| 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 | $75.87 | 7.334% | $81.4343 | $81.43 | $81.45 | $81.40 |
| Purchase #2 | $163.41 | 6.168% | $173.4891 | $173.49 | $173.50 | $173.50 |
| Purchase #3 | $168.87 | 13.512% | $191.6877 | $191.69 | $191.70 | $191.70 |
| Purchase #4 | $102.39 | 6.143% | $108.6798 | $108.68 | $108.70 | $108.70 |
| Purchase #5 | $215.59 | 6.268% | $229.1032 | $229.10 | $229.10 | $229.10 |
| Purchase #6 | $119.42 | 12.679% | $134.5613 | $134.56 | $134.55 | $134.60 |
| Purchase #7 | $17.31 | 5.861% | $18.3245 | $18.32 | $18.30 | $18.30 |
| 7 purchase totals = | $862.86 | $937.2799 | $937.27 | $937.30 | $937.30 | |