| 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 | $19.40 | 4.710% | $20.3137 | $20.31 | $20.30 | $20.30 |
| Purchase #2 | $133.47 | 13.846% | $151.9503 | $151.95 | $151.95 | $152.00 |
| Purchase #3 | $239.40 | 6.249% | $254.3601 | $254.36 | $254.35 | $254.40 |
| Purchase #4 | $167.70 | 6.443% | $178.5049 | $178.50 | $178.50 | $178.50 |
| Purchase #5 | $103.44 | 12.416% | $116.2831 | $116.28 | $116.30 | $116.30 |
| Purchase #6 | $62.61 | 8.461% | $67.9074 | $67.91 | $67.90 | $67.90 |
| Purchase #7 | $22.73 | 13.276% | $25.7476 | $25.75 | $25.75 | $25.70 |
| 7 purchase totals = | $748.75 | $815.0671 | $815.06 | $815.05 | $815.10 | |