| 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 | $130.48 | 7.498% | $140.2634 | $140.26 | $140.25 | $140.30 |
| Purchase #2 | $163.67 | 10.519% | $180.8864 | $180.89 | $180.90 | $180.90 |
| Purchase #3 | $162.43 | 3.874% | $168.7225 | $168.72 | $168.70 | $168.70 |
| Purchase #4 | $14.60 | 7.449% | $15.6876 | $15.69 | $15.70 | $15.70 |
| Purchase #5 | $12.92 | 6.792% | $13.7975 | $13.80 | $13.80 | $13.80 |
| Purchase #6 | $134.97 | 4.755% | $141.3878 | $141.39 | $141.40 | $141.40 |
| Purchase #7 | $41.79 | 4.791% | $43.7922 | $43.79 | $43.80 | $43.80 |
| 7 purchase totals = | $660.86 | $704.5374 | $704.54 | $704.55 | $704.60 | |