| 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 | $17.94 | 8.429% | $19.4522 | $19.45 | $19.45 | $19.50 |
| Purchase #2 | $106.40 | 5.673% | $112.4361 | $112.44 | $112.45 | $112.40 |
| Purchase #3 | $61.85 | 3.404% | $63.9554 | $63.96 | $63.95 | $64.00 |
| Purchase #4 | $168.42 | 10.752% | $186.5285 | $186.53 | $186.55 | $186.50 |
| Purchase #5 | $9.30 | 6.518% | $9.9062 | $9.91 | $9.90 | $9.90 |
| Purchase #6 | $136.80 | 13.453% | $155.2037 | $155.20 | $155.20 | $155.20 |
| Purchase #7 | $86.45 | 8.131% | $93.4792 | $93.48 | $93.50 | $93.50 |
| 7 purchase totals = | $587.16 | $640.9613 | $640.97 | $641.00 | $641.00 | |