| 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 | $79.65 | 7.843% | $85.8969 | $85.90 | $85.90 | $85.90 |
| Purchase #2 | $7.66 | 3.163% | $7.9023 | $7.90 | $7.90 | $7.90 |
| Purchase #3 | $173.78 | 9.528% | $190.3378 | $190.34 | $190.35 | $190.30 |
| Purchase #4 | $250.80 | 13.110% | $283.6799 | $283.68 | $283.70 | $283.70 |
| Purchase #5 | $176.66 | 13.122% | $199.8413 | $199.84 | $199.85 | $199.80 |
| Purchase #6 | $130.95 | 12.161% | $146.8748 | $146.87 | $146.85 | $146.90 |
| Purchase #7 | $12.43 | 13.790% | $14.1441 | $14.14 | $14.15 | $14.10 |
| 7 purchase totals = | $831.93 | $928.6771 | $928.67 | $928.70 | $928.60 | |