| 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 | $13.75 | 12.159% | $15.4219 | $15.42 | $15.40 | $15.40 |
| Purchase #2 | $166.67 | 5.413% | $175.6918 | $175.69 | $175.70 | $175.70 |
| Purchase #3 | $155.72 | 11.855% | $174.1806 | $174.18 | $174.20 | $174.20 |
| Purchase #4 | $192.96 | 8.561% | $209.4793 | $209.48 | $209.50 | $209.50 |
| Purchase #5 | $11.35 | 11.866% | $12.6968 | $12.70 | $12.70 | $12.70 |
| Purchase #6 | $147.70 | 10.144% | $162.6827 | $162.68 | $162.70 | $162.70 |
| Purchase #7 | $231.67 | 3.484% | $239.7414 | $239.74 | $239.75 | $239.70 |
| 7 purchase totals = | $919.82 | $989.8945 | $989.89 | $989.95 | $989.90 | |