| 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 | $128.37 | 8.547% | $139.3418 | $139.34 | $139.35 | $139.30 |
| Purchase #2 | $168.48 | 5.411% | $177.5965 | $177.60 | $177.60 | $177.60 |
| Purchase #3 | $94.68 | 8.775% | $102.9882 | $102.99 | $103.00 | $103.00 |
| Purchase #4 | $62.93 | 11.211% | $69.9851 | $69.99 | $70.00 | $70.00 |
| Purchase #5 | $171.44 | 9.314% | $187.4079 | $187.41 | $187.40 | $187.40 |
| Purchase #6 | $64.66 | 7.673% | $69.6214 | $69.62 | $69.60 | $69.60 |
| Purchase #7 | $220.35 | 5.652% | $232.8042 | $232.80 | $232.80 | $232.80 |
| 7 purchase totals = | $910.91 | $979.7451 | $979.75 | $979.75 | $979.70 | |