| 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 | $12.82 | 10.106% | $14.1156 | $14.12 | $14.10 | $14.10 |
| Purchase #2 | $152.98 | 13.472% | $173.5895 | $173.59 | $173.60 | $173.60 |
| Purchase #3 | $117.56 | 4.816% | $123.2217 | $123.22 | $123.20 | $123.20 |
| Purchase #4 | $249.88 | 4.493% | $261.1071 | $261.11 | $261.10 | $261.10 |
| Purchase #5 | $238.87 | 4.251% | $249.0244 | $249.02 | $249.00 | $249.00 |
| Purchase #6 | $20.99 | 3.585% | $21.7425 | $21.74 | $21.75 | $21.70 |
| Purchase #7 | $207.25 | 3.680% | $214.8768 | $214.88 | $214.90 | $214.90 |
| 7 purchase totals = | $1,000.35 | $1,057.6776 | $1,057.68 | $1,057.65 | $1,057.60 | |