| 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 | $13.30 | 3.234% | $13.7301 | $13.73 | $13.75 | $13.70 |
| Purchase #2 | $112.94 | 12.300% | $126.8316 | $126.83 | $126.85 | $126.80 |
| Purchase #3 | $101.71 | 6.126% | $107.9408 | $107.94 | $107.95 | $107.90 |
| Purchase #4 | $171.70 | 10.575% | $189.8573 | $189.86 | $189.85 | $189.90 |
| Purchase #5 | $203.35 | 6.521% | $216.6105 | $216.61 | $216.60 | $216.60 |
| Purchase #6 | $208.92 | 12.575% | $235.1917 | $235.19 | $235.20 | $235.20 |
| Purchase #7 | $36.26 | 10.377% | $40.0227 | $40.02 | $40.00 | $40.00 |
| 7 purchase totals = | $848.18 | $930.1847 | $930.18 | $930.20 | $930.10 | |