| 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 | $79.97 | 11.364% | $89.0578 | $89.06 | $89.05 | $89.10 |
| Purchase #2 | $183.85 | 9.674% | $201.6356 | $201.64 | $201.65 | $201.60 |
| Purchase #3 | $40.59 | 3.648% | $42.0707 | $42.07 | $42.05 | $42.10 |
| Purchase #4 | $156.90 | 9.505% | $171.8133 | $171.81 | $171.80 | $171.80 |
| Purchase #5 | $103.73 | 13.585% | $117.8217 | $117.82 | $117.80 | $117.80 |
| Purchase #6 | $122.68 | 11.396% | $136.6606 | $136.66 | $136.65 | $136.70 |
| Purchase #7 | $138.60 | 13.300% | $157.0338 | $157.03 | $157.05 | $157.00 |
| 7 purchase totals = | $826.32 | $916.0935 | $916.09 | $916.05 | $916.10 | |