| 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 | $110.69 | 8.819% | $120.4518 | $120.45 | $120.45 | $120.50 |
| Purchase #2 | $123.54 | 12.538% | $139.0294 | $139.03 | $139.05 | $139.00 |
| Purchase #3 | $197.91 | 4.478% | $206.7724 | $206.77 | $206.75 | $206.80 |
| Purchase #4 | $121.33 | 3.697% | $125.8156 | $125.82 | $125.80 | $125.80 |
| Purchase #5 | $144.83 | 9.358% | $158.3832 | $158.38 | $158.40 | $158.40 |
| Purchase #6 | $14.30 | 9.531% | $15.6629 | $15.66 | $15.65 | $15.70 |
| Purchase #7 | $81.55 | 7.196% | $87.4183 | $87.42 | $87.40 | $87.40 |
| 7 purchase totals = | $794.15 | $853.5336 | $853.53 | $853.50 | $853.60 | |