| 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 | $21.25 | 10.548% | $23.4915 | $23.49 | $23.50 | $23.50 |
| Purchase #2 | $124.32 | 4.310% | $129.6782 | $129.68 | $129.70 | $129.70 |
| Purchase #3 | $17.93 | 8.519% | $19.4575 | $19.46 | $19.45 | $19.50 |
| Purchase #4 | $232.82 | 8.650% | $252.9589 | $252.96 | $252.95 | $253.00 |
| Purchase #5 | $119.55 | 12.184% | $134.116 | $134.12 | $134.10 | $134.10 |
| Purchase #6 | $210.35 | 6.612% | $224.2583 | $224.26 | $224.25 | $224.30 |
| Purchase #7 | $201.88 | 10.719% | $223.5195 | $223.52 | $223.50 | $223.50 |
| 7 purchase totals = | $928.10 | $1,007.4799 | $1,007.49 | $1,007.45 | $1,007.60 | |