| 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 | $132.46 | 8.351% | $143.5217 | $143.52 | $143.50 | $143.50 |
| Purchase #2 | $93.48 | 10.276% | $103.086 | $103.09 | $103.10 | $103.10 |
| Purchase #3 | $234.48 | 5.497% | $247.3694 | $247.37 | $247.35 | $247.40 |
| Purchase #4 | $151.95 | 3.770% | $157.6785 | $157.68 | $157.70 | $157.70 |
| Purchase #5 | $194.41 | 8.539% | $211.0107 | $211.01 | $211.00 | $211.00 |
| Purchase #6 | $210.69 | 7.782% | $227.0859 | $227.09 | $227.10 | $227.10 |
| Purchase #7 | $172.43 | 12.195% | $193.4578 | $193.46 | $193.45 | $193.50 |
| 7 purchase totals = | $1,189.90 | $1,283.2100 | $1,283.22 | $1,283.20 | $1,283.30 | |