| 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 | $119.75 | 7.632% | $128.8893 | $128.89 | $128.90 | $128.90 |
| Purchase #2 | $84.25 | 3.474% | $87.1768 | $87.18 | $87.20 | $87.20 |
| Purchase #3 | $105.98 | 4.612% | $110.8678 | $110.87 | $110.85 | $110.90 |
| Purchase #4 | $16.50 | 7.385% | $17.7185 | $17.72 | $17.70 | $17.70 |
| Purchase #5 | $206.70 | 8.496% | $224.2612 | $224.26 | $224.25 | $224.30 |
| Purchase #6 | $143.68 | 13.791% | $163.4949 | $163.49 | $163.50 | $163.50 |
| Purchase #7 | $113.29 | 13.172% | $128.2126 | $128.21 | $128.20 | $128.20 |
| 7 purchase totals = | $790.15 | $860.6211 | $860.62 | $860.60 | $860.70 | |