| 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 | $16.93 | 10.686% | $18.7391 | $18.74 | $18.75 | $18.70 |
| Purchase #2 | $196.87 | 12.619% | $221.713 | $221.71 | $221.70 | $221.70 |
| Purchase #3 | $122.85 | 13.229% | $139.1018 | $139.10 | $139.10 | $139.10 |
| Purchase #4 | $163.65 | 9.640% | $179.4259 | $179.43 | $179.45 | $179.40 |
| Purchase #5 | $65.99 | 5.113% | $69.3641 | $69.36 | $69.35 | $69.40 |
| Purchase #6 | $159.70 | 7.343% | $171.4268 | $171.43 | $171.45 | $171.40 |
| Purchase #7 | $59.48 | 13.250% | $67.3611 | $67.36 | $67.35 | $67.40 |
| 7 purchase totals = | $785.47 | $867.1318 | $867.13 | $867.15 | $867.10 | |