| 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 | $27.82 | 9.257% | $30.3953 | $30.40 | $30.40 | $30.40 |
| Purchase #2 | $78.65 | 6.626% | $83.8613 | $83.86 | $83.85 | $83.90 |
| Purchase #3 | $207.88 | 8.765% | $226.1007 | $226.10 | $226.10 | $226.10 |
| Purchase #4 | $57.51 | 12.159% | $64.5026 | $64.50 | $64.50 | $64.50 |
| Purchase #5 | $112.36 | 11.550% | $125.3376 | $125.34 | $125.35 | $125.30 |
| Purchase #6 | $159.53 | 12.132% | $178.8842 | $178.88 | $178.90 | $178.90 |
| Purchase #7 | $64.25 | 8.585% | $69.7659 | $69.77 | $69.75 | $69.80 |
| 7 purchase totals = | $708.00 | $778.8476 | $778.85 | $778.85 | $778.90 | |