| 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 | $99.85 | 10.800% | $110.6338 | $110.63 | $110.65 | $110.60 |
| Purchase #2 | $14.98 | 13.775% | $17.0435 | $17.04 | $17.05 | $17.00 |
| Purchase #3 | $210.90 | 13.756% | $239.9114 | $239.91 | $239.90 | $239.90 |
| Purchase #4 | $19.28 | 8.190% | $20.859 | $20.86 | $20.85 | $20.90 |
| Purchase #5 | $78.30 | 5.794% | $82.8367 | $82.84 | $82.85 | $82.80 |
| Purchase #6 | $109.47 | 13.680% | $124.4455 | $124.45 | $124.45 | $124.40 |
| Purchase #7 | $27.38 | 10.516% | $30.2593 | $30.26 | $30.25 | $30.30 |
| 7 purchase totals = | $560.16 | $625.9892 | $625.99 | $626.00 | $625.90 | |