| 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 | $85.88 | 3.835% | $89.1735 | $89.17 | $89.15 | $89.20 |
| Purchase #2 | $120.49 | 7.348% | $129.3436 | $129.34 | $129.35 | $129.30 |
| Purchase #3 | $130.63 | 9.868% | $143.5206 | $143.52 | $143.50 | $143.50 |
| Purchase #4 | $125.43 | 10.479% | $138.5738 | $138.57 | $138.55 | $138.60 |
| Purchase #5 | $10.25 | 8.367% | $11.1076 | $11.11 | $11.10 | $11.10 |
| Purchase #6 | $203.30 | 9.776% | $223.1746 | $223.17 | $223.15 | $223.20 |
| Purchase #7 | $179.84 | 8.464% | $195.0617 | $195.06 | $195.05 | $195.10 |
| 7 purchase totals = | $855.82 | $929.9554 | $929.94 | $929.85 | $930.00 | |