| 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 | $9.60 | 12.833% | $10.832 | $10.83 | $10.85 | $10.80 |
| Purchase #2 | $47.80 | 8.641% | $51.9304 | $51.93 | $51.95 | $51.90 |
| Purchase #3 | $157.46 | 13.619% | $178.9045 | $178.90 | $178.90 | $178.90 |
| Purchase #4 | $176.61 | 11.351% | $196.657 | $196.66 | $196.65 | $196.70 |
| Purchase #5 | $71.42 | 9.235% | $78.0156 | $78.02 | $78.00 | $78.00 |
| Purchase #6 | $162.90 | 9.754% | $178.7893 | $178.79 | $178.80 | $178.80 |
| Purchase #7 | $42.89 | 4.130% | $44.6614 | $44.66 | $44.65 | $44.70 |
| 7 purchase totals = | $668.68 | $739.7902 | $739.79 | $739.80 | $739.80 | |