| 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 | $167.98 | 13.342% | $190.3919 | $190.39 | $190.40 | $190.40 |
| Purchase #2 | $169.94 | 12.638% | $191.417 | $191.42 | $191.40 | $191.40 |
| Purchase #3 | $201.90 | 6.837% | $215.7039 | $215.70 | $215.70 | $215.70 |
| Purchase #4 | $128.47 | 4.421% | $134.1497 | $134.15 | $134.15 | $134.10 |
| Purchase #5 | $33.79 | 8.274% | $36.5858 | $36.59 | $36.60 | $36.60 |
| Purchase #6 | $77.58 | 12.208% | $87.051 | $87.05 | $87.05 | $87.10 |
| Purchase #7 | $23.34 | 5.583% | $24.6431 | $24.64 | $24.65 | $24.60 |
| 7 purchase totals = | $803.00 | $879.9424 | $879.94 | $879.95 | $879.90 | |