| 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 | $20.63 | 3.873% | $21.429 | $21.43 | $21.45 | $21.40 |
| Purchase #2 | $237.45 | 10.403% | $262.1519 | $262.15 | $262.15 | $262.20 |
| Purchase #3 | $195.41 | 7.170% | $209.4209 | $209.42 | $209.40 | $209.40 |
| Purchase #4 | $250.48 | 7.261% | $268.6674 | $268.67 | $268.65 | $268.70 |
| Purchase #5 | $33.48 | 7.602% | $36.0251 | $36.03 | $36.05 | $36.00 |
| Purchase #6 | $214.83 | 13.844% | $244.5711 | $244.57 | $244.55 | $244.60 |
| Purchase #7 | $164.47 | 7.663% | $177.0733 | $177.07 | $177.05 | $177.10 |
| 7 purchase totals = | $1,116.75 | $1,219.3387 | $1,219.34 | $1,219.30 | $1,219.40 | |