| 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 | $204.90 | 7.390% | $220.0421 | $220.04 | $220.05 | $220.00 |
| Purchase #2 | $27.30 | 9.625% | $29.9276 | $29.93 | $29.95 | $29.90 |
| Purchase #3 | $181.84 | 6.430% | $193.5323 | $193.53 | $193.55 | $193.50 |
| Purchase #4 | $27.72 | 10.643% | $30.6702 | $30.67 | $30.65 | $30.70 |
| Purchase #5 | $176.96 | 5.566% | $186.8096 | $186.81 | $186.80 | $186.80 |
| Purchase #6 | $208.79 | 13.346% | $236.6551 | $236.66 | $236.65 | $236.70 |
| Purchase #7 | $74.28 | 10.178% | $81.8402 | $81.84 | $81.85 | $81.80 |
| 7 purchase totals = | $901.79 | $979.4771 | $979.48 | $979.50 | $979.40 | |