| 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 | $128.25 | 9.797% | $140.8147 | $140.81 | $140.80 | $140.80 |
| Purchase #2 | $118.46 | 10.434% | $130.8201 | $130.82 | $130.80 | $130.80 |
| Purchase #3 | $171.75 | 13.366% | $194.7061 | $194.71 | $194.70 | $194.70 |
| Purchase #4 | $66.57 | 6.679% | $71.0162 | $71.02 | $71.00 | $71.00 |
| Purchase #5 | $13.49 | 11.534% | $15.0459 | $15.05 | $15.05 | $15.00 |
| Purchase #6 | $127.90 | 11.809% | $143.0037 | $143.00 | $143.00 | $143.00 |
| Purchase #7 | $64.68 | 9.856% | $71.0549 | $71.05 | $71.05 | $71.10 |
| 7 purchase totals = | $691.10 | $766.4616 | $766.46 | $766.40 | $766.40 | |