| 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 | $137.98 | 12.403% | $155.0937 | $155.09 | $155.10 | $155.10 |
| Purchase #2 | $76.66 | 12.450% | $86.2042 | $86.20 | $86.20 | $86.20 |
| Purchase #3 | $6.78 | 10.251% | $7.475 | $7.48 | $7.50 | $7.50 |
| Purchase #4 | $75.55 | 6.622% | $80.5529 | $80.55 | $80.55 | $80.60 |
| Purchase #5 | $217.62 | 4.235% | $226.8362 | $226.84 | $226.85 | $226.80 |
| Purchase #6 | $168.55 | 5.502% | $177.8236 | $177.82 | $177.80 | $177.80 |
| Purchase #7 | $185.31 | 7.797% | $199.7586 | $199.76 | $199.75 | $199.80 |
| 7 purchase totals = | $868.45 | $933.7442 | $933.74 | $933.75 | $933.80 | |