| 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 | $180.78 | 5.704% | $191.0917 | $191.09 | $191.10 | $191.10 |
| Purchase #2 | $171.77 | 10.514% | $189.8299 | $189.83 | $189.85 | $189.80 |
| Purchase #3 | $143.66 | 10.661% | $158.9756 | $158.98 | $159.00 | $159.00 |
| Purchase #4 | $24.47 | 6.640% | $26.0948 | $26.09 | $26.10 | $26.10 |
| Purchase #5 | $249.33 | 5.126% | $262.1107 | $262.11 | $262.10 | $262.10 |
| Purchase #6 | $59.60 | 7.224% | $63.9055 | $63.91 | $63.90 | $63.90 |
| Purchase #7 | $142.52 | 3.476% | $147.474 | $147.47 | $147.45 | $147.50 |
| 7 purchase totals = | $972.13 | $1,039.4822 | $1,039.48 | $1,039.50 | $1,039.50 | |