| 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 | $141.41 | 11.803% | $158.1006 | $158.10 | $158.10 | $158.10 |
| Purchase #2 | $28.32 | 11.186% | $31.4879 | $31.49 | $31.50 | $31.50 |
| Purchase #3 | $96.66 | 5.667% | $102.1377 | $102.14 | $102.15 | $102.10 |
| Purchase #4 | $106.61 | 13.570% | $121.077 | $121.08 | $121.10 | $121.10 |
| Purchase #5 | $117.65 | 11.448% | $131.1186 | $131.12 | $131.10 | $131.10 |
| Purchase #6 | $16.64 | 4.635% | $17.4113 | $17.41 | $17.40 | $17.40 |
| Purchase #7 | $193.57 | 11.303% | $215.4492 | $215.45 | $215.45 | $215.40 |
| 7 purchase totals = | $700.86 | $776.7823 | $776.79 | $776.80 | $776.70 | |