| 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 | $12.50 | 3.114% | $12.8893 | $12.89 | $12.90 | $12.90 |
| Purchase #2 | $35.34 | 5.253% | $37.1964 | $37.20 | $37.20 | $37.20 |
| Purchase #3 | $60.62 | 5.798% | $64.1347 | $64.13 | $64.15 | $64.10 |
| Purchase #4 | $136.41 | 7.414% | $146.5234 | $146.52 | $146.50 | $146.50 |
| Purchase #5 | $191.44 | 11.286% | $213.0459 | $213.05 | $213.05 | $213.00 |
| Purchase #6 | $171.29 | 8.635% | $186.0809 | $186.08 | $186.10 | $186.10 |
| Purchase #7 | $96.65 | 9.765% | $106.0879 | $106.09 | $106.10 | $106.10 |
| 7 purchase totals = | $704.25 | $765.9585 | $765.96 | $766.00 | $765.90 | |