| 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 | $7.59 | 9.831% | $8.3362 | $8.34 | $8.35 | $8.30 |
| Purchase #2 | $173.36 | 3.798% | $179.9442 | $179.94 | $179.95 | $179.90 |
| Purchase #3 | $52.34 | 12.618% | $58.9443 | $58.94 | $58.95 | $58.90 |
| Purchase #4 | $13.61 | 5.486% | $14.3566 | $14.36 | $14.35 | $14.40 |
| Purchase #5 | $177.55 | 12.163% | $199.1454 | $199.15 | $199.15 | $199.10 |
| Purchase #6 | $112.81 | 7.107% | $120.8274 | $120.83 | $120.85 | $120.80 |
| Purchase #7 | $23.93 | 13.816% | $27.2362 | $27.24 | $27.25 | $27.20 |
| 7 purchase totals = | $561.19 | $608.7903 | $608.80 | $608.85 | $608.60 | |