| 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 | $11.41 | 9.260% | $12.4666 | $12.47 | $12.45 | $12.50 |
| Purchase #2 | $30.74 | 13.495% | $34.8884 | $34.89 | $34.90 | $34.90 |
| Purchase #3 | $146.53 | 11.856% | $163.9026 | $163.90 | $163.90 | $163.90 |
| Purchase #4 | $112.47 | 4.514% | $117.5469 | $117.55 | $117.55 | $117.50 |
| Purchase #5 | $192.27 | 7.416% | $206.5287 | $206.53 | $206.55 | $206.50 |
| Purchase #6 | $174.43 | 9.487% | $190.9782 | $190.98 | $191.00 | $191.00 |
| Purchase #7 | $60.93 | 6.165% | $64.6863 | $64.69 | $64.70 | $64.70 |
| 7 purchase totals = | $728.78 | $790.9977 | $791.01 | $791.05 | $791.00 | |