| 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 | $25.93 | 7.529% | $27.8823 | $27.88 | $27.90 | $27.90 |
| Purchase #2 | $109.66 | 3.873% | $113.9071 | $113.91 | $113.90 | $113.90 |
| Purchase #3 | $34.99 | 5.420% | $36.8865 | $36.89 | $36.90 | $36.90 |
| Purchase #4 | $51.61 | 5.488% | $54.4424 | $54.44 | $54.45 | $54.40 |
| Purchase #5 | $15.76 | 9.215% | $17.2123 | $17.21 | $17.20 | $17.20 |
| Purchase #6 | $236.50 | 5.810% | $250.2407 | $250.24 | $250.25 | $250.20 |
| Purchase #7 | $38.59 | 8.170% | $41.7428 | $41.74 | $41.75 | $41.70 |
| 7 purchase totals = | $513.04 | $542.3141 | $542.31 | $542.35 | $542.20 | |