| 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 | $123.81 | 4.623% | $129.5337 | $129.53 | $129.55 | $129.50 |
| Purchase #2 | $139.32 | 10.700% | $154.2272 | $154.23 | $154.25 | $154.20 |
| Purchase #3 | $236.94 | 9.835% | $260.243 | $260.24 | $260.25 | $260.20 |
| Purchase #4 | $62.35 | 6.354% | $66.3117 | $66.31 | $66.30 | $66.30 |
| Purchase #5 | $200.74 | 3.873% | $208.5147 | $208.51 | $208.50 | $208.50 |
| Purchase #6 | $161.91 | 13.284% | $183.4181 | $183.42 | $183.40 | $183.40 |
| Purchase #7 | $124.53 | 12.250% | $139.7849 | $139.78 | $139.80 | $139.80 |
| 7 purchase totals = | $1,049.60 | $1,142.0333 | $1,142.02 | $1,142.05 | $1,141.90 | |