| 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 | $126.70 | 13.195% | $143.4181 | $143.42 | $143.40 | $143.40 |
| Purchase #2 | $26.94 | 11.728% | $30.0995 | $30.10 | $30.10 | $30.10 |
| Purchase #3 | $48.79 | 6.180% | $51.8052 | $51.81 | $51.80 | $51.80 |
| Purchase #4 | $198.53 | 4.676% | $207.8133 | $207.81 | $207.80 | $207.80 |
| Purchase #5 | $144.44 | 12.614% | $162.6597 | $162.66 | $162.65 | $162.70 |
| Purchase #6 | $39.64 | 3.586% | $41.0615 | $41.06 | $41.05 | $41.10 |
| Purchase #7 | $214.62 | 8.568% | $233.0086 | $233.01 | $233.00 | $233.00 |
| 7 purchase totals = | $799.66 | $869.8659 | $869.87 | $869.80 | $869.90 | |