| 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 | $121.30 | 10.814% | $134.4174 | $134.42 | $134.40 | $134.40 |
| Purchase #2 | $161.62 | 9.849% | $177.538 | $177.54 | $177.55 | $177.50 |
| Purchase #3 | $202.98 | 13.852% | $231.0968 | $231.10 | $231.10 | $231.10 |
| Purchase #4 | $188.31 | 8.338% | $204.0113 | $204.01 | $204.00 | $204.00 |
| Purchase #5 | $216.84 | 6.542% | $231.0257 | $231.03 | $231.05 | $231.00 |
| Purchase #6 | $79.48 | 3.580% | $82.3254 | $82.33 | $82.35 | $82.30 |
| Purchase #7 | $118.70 | 5.128% | $124.7869 | $124.79 | $124.80 | $124.80 |
| 7 purchase totals = | $1,089.23 | $1,185.2015 | $1,185.22 | $1,185.25 | $1,185.10 | |