| 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 | $133.32 | 5.408% | $140.5299 | $140.53 | $140.55 | $140.50 |
| Purchase #2 | $151.87 | 7.804% | $163.7219 | $163.72 | $163.70 | $163.70 |
| Purchase #3 | $193.57 | 10.107% | $213.1341 | $213.13 | $213.15 | $213.10 |
| Purchase #4 | $49.25 | 7.177% | $52.7847 | $52.78 | $52.80 | $52.80 |
| Purchase #5 | $67.69 | 8.302% | $73.3096 | $73.31 | $73.30 | $73.30 |
| Purchase #6 | $171.26 | 8.842% | $186.4028 | $186.40 | $186.40 | $186.40 |
| Purchase #7 | $73.55 | 6.289% | $78.1756 | $78.18 | $78.20 | $78.20 |
| 7 purchase totals = | $840.51 | $908.0586 | $908.05 | $908.10 | $908.00 | |