| 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 | $92.44 | 12.401% | $103.9035 | $103.90 | $103.90 | $103.90 |
| Purchase #2 | $121.85 | 12.750% | $137.3859 | $137.39 | $137.40 | $137.40 |
| Purchase #3 | $166.98 | 5.444% | $176.0704 | $176.07 | $176.05 | $176.10 |
| Purchase #4 | $11.87 | 8.655% | $12.8973 | $12.90 | $12.90 | $12.90 |
| Purchase #5 | $11.70 | 4.612% | $12.2396 | $12.24 | $12.25 | $12.20 |
| Purchase #6 | $58.27 | 5.809% | $61.6549 | $61.65 | $61.65 | $61.70 |
| Purchase #7 | $7.84 | 10.373% | $8.6532 | $8.65 | $8.65 | $8.70 |
| 7 purchase totals = | $470.95 | $512.8048 | $512.80 | $512.80 | $512.90 | |