| 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 | $109.59 | 9.826% | $120.3583 | $120.36 | $120.35 | $120.40 |
| Purchase #2 | $128.31 | 10.107% | $141.2783 | $141.28 | $141.30 | $141.30 |
| Purchase #3 | $237.87 | 12.772% | $268.2508 | $268.25 | $268.25 | $268.30 |
| Purchase #4 | $174.59 | 10.268% | $192.5169 | $192.52 | $192.50 | $192.50 |
| Purchase #5 | $84.65 | 12.423% | $95.1661 | $95.17 | $95.15 | $95.20 |
| Purchase #6 | $30.82 | 10.747% | $34.1322 | $34.13 | $34.15 | $34.10 |
| Purchase #7 | $138.66 | 6.232% | $147.3013 | $147.30 | $147.30 | $147.30 |
| 7 purchase totals = | $904.49 | $999.0039 | $999.01 | $999.00 | $999.10 | |