| 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 | $200.70 | 10.716% | $222.207 | $222.21 | $222.20 | $222.20 |
| Purchase #2 | $192.97 | 9.556% | $211.4102 | $211.41 | $211.40 | $211.40 |
| Purchase #3 | $85.27 | 13.790% | $97.0287 | $97.03 | $97.05 | $97.00 |
| Purchase #4 | $20.35 | 5.550% | $21.4794 | $21.48 | $21.50 | $21.50 |
| Purchase #5 | $193.34 | 6.370% | $205.6558 | $205.66 | $205.65 | $205.70 |
| Purchase #6 | $207.61 | 8.193% | $224.6195 | $224.62 | $224.60 | $224.60 |
| Purchase #7 | $54.60 | 4.719% | $57.1766 | $57.18 | $57.20 | $57.20 |
| 7 purchase totals = | $954.84 | $1,039.5772 | $1,039.59 | $1,039.60 | $1,039.60 | |