| 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 | $36.48 | 4.144% | $37.9917 | $37.99 | $38.00 | $38.00 |
| Purchase #2 | $115.35 | 4.844% | $120.9376 | $120.94 | $120.95 | $120.90 |
| Purchase #3 | $166.46 | 8.126% | $179.9865 | $179.99 | $180.00 | $180.00 |
| Purchase #4 | $169.68 | 6.722% | $181.0859 | $181.09 | $181.10 | $181.10 |
| Purchase #5 | $203.33 | 9.633% | $222.9168 | $222.92 | $222.90 | $222.90 |
| Purchase #6 | $39.84 | 10.814% | $44.1483 | $44.15 | $44.15 | $44.10 |
| Purchase #7 | $114.29 | 9.833% | $125.5281 | $125.53 | $125.55 | $125.50 |
| 7 purchase totals = | $845.43 | $912.5949 | $912.61 | $912.65 | $912.50 | |