| 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 | $172.26 | 10.125% | $189.7013 | $189.70 | $189.70 | $189.70 |
| Purchase #2 | $162.37 | 10.269% | $179.0438 | $179.04 | $179.05 | $179.00 |
| Purchase #3 | $215.60 | 3.172% | $222.4388 | $222.44 | $222.45 | $222.40 |
| Purchase #4 | $53.29 | 3.444% | $55.1253 | $55.13 | $55.15 | $55.10 |
| Purchase #5 | $109.48 | 12.180% | $122.8147 | $122.81 | $122.80 | $122.80 |
| Purchase #6 | $127.59 | 5.348% | $134.4135 | $134.41 | $134.40 | $134.40 |
| Purchase #7 | $163.33 | 12.293% | $183.4082 | $183.41 | $183.40 | $183.40 |
| 7 purchase totals = | $1,003.92 | $1,086.9456 | $1,086.94 | $1,086.95 | $1,086.80 | |