| 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 | $9.88 | 5.275% | $10.4012 | $10.40 | $10.40 | $10.40 |
| Purchase #2 | $239.86 | 7.220% | $257.1779 | $257.18 | $257.20 | $257.20 |
| Purchase #3 | $149.82 | 4.154% | $156.0435 | $156.04 | $156.05 | $156.00 |
| Purchase #4 | $244.63 | 13.731% | $278.2201 | $278.22 | $278.20 | $278.20 |
| Purchase #5 | $141.79 | 3.785% | $147.1568 | $147.16 | $147.15 | $147.20 |
| Purchase #6 | $175.37 | 10.721% | $194.1714 | $194.17 | $194.15 | $194.20 |
| Purchase #7 | $71.72 | 9.780% | $78.7342 | $78.73 | $78.75 | $78.70 |
| 7 purchase totals = | $1,033.07 | $1,121.9051 | $1,121.90 | $1,121.90 | $1,121.90 | |