| 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 | $90.81 | 9.762% | $99.6749 | $99.67 | $99.65 | $99.70 |
| Purchase #2 | $220.39 | 8.850% | $239.8945 | $239.89 | $239.90 | $239.90 |
| Purchase #3 | $148.78 | 9.801% | $163.3619 | $163.36 | $163.35 | $163.40 |
| Purchase #4 | $229.33 | 6.799% | $244.9221 | $244.92 | $244.90 | $244.90 |
| Purchase #5 | $22.53 | 8.236% | $24.3856 | $24.39 | $24.40 | $24.40 |
| Purchase #6 | $137.34 | 13.365% | $155.6955 | $155.70 | $155.70 | $155.70 |
| Purchase #7 | $198.46 | 8.733% | $215.7915 | $215.79 | $215.80 | $215.80 |
| 7 purchase totals = | $1,047.64 | $1,143.7260 | $1,143.72 | $1,143.70 | $1,143.80 | |