| 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 | $18.97 | 8.797% | $20.6388 | $20.64 | $20.65 | $20.60 |
| Purchase #2 | $135.42 | 4.260% | $141.1889 | $141.19 | $141.20 | $141.20 |
| Purchase #3 | $72.95 | 13.869% | $83.0674 | $83.07 | $83.05 | $83.10 |
| Purchase #4 | $146.39 | 8.392% | $158.675 | $158.68 | $158.70 | $158.70 |
| Purchase #5 | $7.40 | 8.714% | $8.0448 | $8.04 | $8.05 | $8.00 |
| Purchase #6 | $184.93 | 12.611% | $208.2515 | $208.25 | $208.25 | $208.30 |
| Purchase #7 | $60.27 | 13.274% | $68.2702 | $68.27 | $68.25 | $68.30 |
| 7 purchase totals = | $626.33 | $688.1366 | $688.14 | $688.15 | $688.20 | |