| 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 | $171.53 | 11.618% | $191.4584 | $191.46 | $191.45 | $191.50 |
| Purchase #2 | $13.58 | 9.370% | $14.8524 | $14.85 | $14.85 | $14.90 |
| Purchase #3 | $157.55 | 3.820% | $163.5684 | $163.57 | $163.55 | $163.60 |
| Purchase #4 | $19.72 | 3.374% | $20.3854 | $20.39 | $20.40 | $20.40 |
| Purchase #5 | $227.60 | 3.330% | $235.1791 | $235.18 | $235.20 | $235.20 |
| Purchase #6 | $135.52 | 6.718% | $144.6242 | $144.62 | $144.60 | $144.60 |
| Purchase #7 | $91.27 | 13.187% | $103.3058 | $103.31 | $103.30 | $103.30 |
| 7 purchase totals = | $816.77 | $873.3737 | $873.38 | $873.35 | $873.50 | |