| 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 | $17.36 | 11.829% | $19.4135 | $19.41 | $19.40 | $19.40 |
| Purchase #2 | $145.75 | 12.764% | $164.3535 | $164.35 | $164.35 | $164.40 |
| Purchase #3 | $83.95 | 10.845% | $93.0544 | $93.05 | $93.05 | $93.10 |
| Purchase #4 | $107.55 | 4.860% | $112.7769 | $112.78 | $112.80 | $112.80 |
| Purchase #5 | $139.78 | 12.464% | $157.2022 | $157.20 | $157.20 | $157.20 |
| Purchase #6 | $73.29 | 10.641% | $81.0888 | $81.09 | $81.10 | $81.10 |
| Purchase #7 | $230.36 | 3.205% | $237.743 | $237.74 | $237.75 | $237.70 |
| 7 purchase totals = | $798.04 | $865.6323 | $865.62 | $865.65 | $865.70 | |