| 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 | $170.83 | 4.248% | $178.0869 | $178.09 | $178.10 | $178.10 |
| Purchase #2 | $206.48 | 12.106% | $231.4765 | $231.48 | $231.50 | $231.50 |
| Purchase #3 | $51.73 | 12.291% | $58.0881 | $58.09 | $58.10 | $58.10 |
| Purchase #4 | $114.85 | 11.640% | $128.2185 | $128.22 | $128.20 | $128.20 |
| Purchase #5 | $138.54 | 4.124% | $144.2534 | $144.25 | $144.25 | $144.30 |
| Purchase #6 | $38.82 | 4.816% | $40.6896 | $40.69 | $40.70 | $40.70 |
| Purchase #7 | $14.49 | 4.840% | $15.1913 | $15.19 | $15.20 | $15.20 |
| 7 purchase totals = | $735.74 | $796.0043 | $796.01 | $796.05 | $796.10 | |