| 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 | $150.37 | 13.639% | $170.879 | $170.88 | $170.90 | $170.90 |
| Purchase #2 | $124.54 | 10.217% | $137.2643 | $137.26 | $137.25 | $137.30 |
| Purchase #3 | $170.73 | 11.298% | $190.0191 | $190.02 | $190.00 | $190.00 |
| Purchase #4 | $93.83 | 5.461% | $98.9541 | $98.95 | $98.95 | $99.00 |
| Purchase #5 | $21.47 | 12.797% | $24.2175 | $24.22 | $24.20 | $24.20 |
| Purchase #6 | $117.51 | 9.487% | $128.6582 | $128.66 | $128.65 | $128.70 |
| Purchase #7 | $131.53 | 6.672% | $140.3057 | $140.31 | $140.30 | $140.30 |
| 7 purchase totals = | $809.98 | $890.2979 | $890.30 | $890.25 | $890.40 | |