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 | $19.74 | 9.275% | $21.5709 | $21.57 | $21.55 | $21.60 |
Purchase #2 | $227.80 | 7.505% | $244.8964 | $244.90 | $244.90 | $244.90 |
Purchase #3 | $205.75 | 10.418% | $227.185 | $227.19 | $227.20 | $227.20 |
Purchase #4 | $96.75 | 10.476% | $106.8855 | $106.89 | $106.90 | $106.90 |
Purchase #5 | $231.50 | 7.719% | $249.3695 | $249.37 | $249.35 | $249.40 |
Purchase #6 | $123.90 | 11.152% | $137.7173 | $137.72 | $137.70 | $137.70 |
Purchase #7 | $133.47 | 7.406% | $143.3548 | $143.35 | $143.35 | $143.40 |
7 purchase totals = | $1,038.91 | $1,130.9794 | $1,130.99 | $1,130.95 | $1,131.10 |