| 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 | $139.93 | 5.159% | $147.149 | $147.15 | $147.15 | $147.10 |
| Purchase #2 | $153.41 | 11.510% | $171.0675 | $171.07 | $171.05 | $171.10 |
| Purchase #3 | $165.35 | 7.200% | $177.2552 | $177.26 | $177.25 | $177.30 |
| Purchase #4 | $103.83 | 12.507% | $116.816 | $116.82 | $116.80 | $116.80 |
| Purchase #5 | $195.93 | 12.343% | $220.1136 | $220.11 | $220.10 | $220.10 |
| Purchase #6 | $196.49 | 8.741% | $213.6652 | $213.67 | $213.65 | $213.70 |
| Purchase #7 | $132.39 | 13.343% | $150.0548 | $150.05 | $150.05 | $150.10 |
| 7 purchase totals = | $1,087.33 | $1,196.1213 | $1,196.13 | $1,196.05 | $1,196.20 | |