| 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 | $33.67 | 9.585% | $36.8973 | $36.90 | $36.90 | $36.90 |
| Purchase #2 | $13.91 | 3.621% | $14.4137 | $14.41 | $14.40 | $14.40 |
| Purchase #3 | $57.79 | 10.680% | $63.962 | $63.96 | $63.95 | $64.00 |
| Purchase #4 | $130.72 | 11.822% | $146.1737 | $146.17 | $146.15 | $146.20 |
| Purchase #5 | $106.84 | 9.617% | $117.1148 | $117.11 | $117.10 | $117.10 |
| Purchase #6 | $164.77 | 9.230% | $179.9783 | $179.98 | $180.00 | $180.00 |
| Purchase #7 | $39.36 | 7.328% | $42.2443 | $42.24 | $42.25 | $42.20 |
| 7 purchase totals = | $547.06 | $600.7841 | $600.77 | $600.75 | $600.80 | |