| 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 | $226.40 | 4.554% | $236.7103 | $236.71 | $236.70 | $236.70 |
| Purchase #2 | $74.80 | 7.216% | $80.1976 | $80.20 | $80.20 | $80.20 |
| Purchase #3 | $210.75 | 13.285% | $238.7481 | $238.75 | $238.75 | $238.70 |
| Purchase #4 | $119.75 | 5.809% | $126.7063 | $126.71 | $126.70 | $126.70 |
| Purchase #5 | $178.91 | 7.188% | $191.7701 | $191.77 | $191.75 | $191.80 |
| Purchase #6 | $215.45 | 7.343% | $231.2705 | $231.27 | $231.25 | $231.30 |
| Purchase #7 | $11.25 | 13.498% | $12.7685 | $12.77 | $12.75 | $12.80 |
| 7 purchase totals = | $1,037.31 | $1,118.1714 | $1,118.18 | $1,118.10 | $1,118.20 | |