| 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 | $11.85 | 9.403% | $12.9643 | $12.96 | $12.95 | $13.00 |
| Purchase #2 | $142.91 | 3.390% | $147.7546 | $147.75 | $147.75 | $147.80 |
| Purchase #3 | $114.62 | 7.247% | $122.9265 | $122.93 | $122.95 | $122.90 |
| Purchase #4 | $87.70 | 8.171% | $94.866 | $94.87 | $94.85 | $94.90 |
| Purchase #5 | $174.59 | 10.374% | $192.702 | $192.70 | $192.70 | $192.70 |
| Purchase #6 | $67.43 | 8.148% | $72.9242 | $72.92 | $72.90 | $72.90 |
| Purchase #7 | $82.50 | 4.292% | $86.0409 | $86.04 | $86.05 | $86.00 |
| 7 purchase totals = | $681.60 | $730.1785 | $730.17 | $730.15 | $730.20 | |