| 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 | $137.54 | 6.830% | $146.934 | $146.93 | $146.95 | $146.90 |
| Purchase #2 | $212.43 | 12.681% | $239.3682 | $239.37 | $239.35 | $239.40 |
| Purchase #3 | $94.69 | 9.839% | $104.0065 | $104.01 | $104.00 | $104.00 |
| Purchase #4 | $129.98 | 5.175% | $136.7065 | $136.71 | $136.70 | $136.70 |
| Purchase #5 | $79.56 | 13.155% | $90.0261 | $90.03 | $90.05 | $90.00 |
| Purchase #6 | $207.49 | 10.804% | $229.9072 | $229.91 | $229.90 | $229.90 |
| Purchase #7 | $247.74 | 12.405% | $278.4721 | $278.47 | $278.45 | $278.50 |
| 7 purchase totals = | $1,109.43 | $1,225.4206 | $1,225.43 | $1,225.40 | $1,225.40 | |