| 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 | $16.95 | 6.126% | $17.9884 | $17.99 | $18.00 | $18.00 |
| Purchase #2 | $219.60 | 5.379% | $231.4123 | $231.41 | $231.40 | $231.40 |
| Purchase #3 | $234.46 | 11.732% | $261.9668 | $261.97 | $261.95 | $262.00 |
| Purchase #4 | $117.34 | 6.215% | $124.6327 | $124.63 | $124.65 | $124.60 |
| Purchase #5 | $123.40 | 8.286% | $133.6249 | $133.62 | $133.60 | $133.60 |
| Purchase #6 | $211.92 | 10.179% | $233.4913 | $233.49 | $233.50 | $233.50 |
| Purchase #7 | $128.63 | 3.698% | $133.3867 | $133.39 | $133.40 | $133.40 |
| 7 purchase totals = | $1,052.30 | $1,136.5031 | $1,136.50 | $1,136.50 | $1,136.50 | |