| 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 | $13.38 | 10.454% | $14.7787 | $14.78 | $14.80 | $14.80 |
| Purchase #2 | $16.64 | 3.773% | $17.2678 | $17.27 | $17.25 | $17.30 |
| Purchase #3 | $26.90 | 4.747% | $28.1769 | $28.18 | $28.20 | $28.20 |
| Purchase #4 | $74.89 | 12.136% | $83.9787 | $83.98 | $84.00 | $84.00 |
| Purchase #5 | $28.40 | 10.712% | $31.4422 | $31.44 | $31.45 | $31.40 |
| Purchase #6 | $154.36 | 9.421% | $168.9023 | $168.90 | $168.90 | $168.90 |
| Purchase #7 | $42.68 | 8.110% | $46.1413 | $46.14 | $46.15 | $46.10 |
| 7 purchase totals = | $357.25 | $390.6879 | $390.69 | $390.75 | $390.70 | |