| 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 | $172.42 | 4.404% | $180.0134 | $180.01 | $180.00 | $180.00 |
| Purchase #2 | $204.89 | 6.504% | $218.216 | $218.22 | $218.20 | $218.20 |
| Purchase #3 | $197.33 | 9.442% | $215.9619 | $215.96 | $215.95 | $216.00 |
| Purchase #4 | $214.29 | 13.515% | $243.2513 | $243.25 | $243.25 | $243.30 |
| Purchase #5 | $100.70 | 5.771% | $106.5114 | $106.51 | $106.50 | $106.50 |
| Purchase #6 | $130.97 | 8.796% | $142.4901 | $142.49 | $142.50 | $142.50 |
| Purchase #7 | $208.32 | 13.158% | $235.7307 | $235.73 | $235.75 | $235.70 |
| 7 purchase totals = | $1,228.92 | $1,342.1748 | $1,342.17 | $1,342.15 | $1,342.20 | |