| 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 | $30.53 | 4.428% | $31.8819 | $31.88 | $31.90 | $31.90 |
| Purchase #2 | $153.65 | 9.465% | $168.193 | $168.19 | $168.20 | $168.20 |
| Purchase #3 | $140.55 | 4.695% | $147.1488 | $147.15 | $147.15 | $147.10 |
| Purchase #4 | $83.40 | 9.147% | $91.0286 | $91.03 | $91.05 | $91.00 |
| Purchase #5 | $231.40 | 3.140% | $238.666 | $238.67 | $238.65 | $238.70 |
| Purchase #6 | $100.31 | 4.669% | $104.9935 | $104.99 | $105.00 | $105.00 |
| Purchase #7 | $110.65 | 11.635% | $123.5241 | $123.52 | $123.50 | $123.50 |
| 7 purchase totals = | $850.49 | $905.4359 | $905.43 | $905.45 | $905.40 | |