| 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 | $28.61 | 4.125% | $29.7902 | $29.79 | $29.80 | $29.80 |
| Purchase #2 | $206.65 | 11.198% | $229.7907 | $229.79 | $229.80 | $229.80 |
| Purchase #3 | $203.34 | 13.741% | $231.2809 | $231.28 | $231.30 | $231.30 |
| Purchase #4 | $5.44 | 7.369% | $5.8409 | $5.84 | $5.85 | $5.80 |
| Purchase #5 | $102.49 | 13.384% | $116.2073 | $116.21 | $116.20 | $116.20 |
| Purchase #6 | $33.65 | 8.475% | $36.5018 | $36.50 | $36.50 | $36.50 |
| Purchase #7 | $24.92 | 9.715% | $27.341 | $27.34 | $27.35 | $27.30 |
| 7 purchase totals = | $605.10 | $676.7528 | $676.75 | $676.80 | $676.70 | |