| 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 | $109.34 | 5.521% | $115.3767 | $115.38 | $115.40 | $115.40 |
| Purchase #2 | $244.80 | 10.744% | $271.1013 | $271.10 | $271.10 | $271.10 |
| Purchase #3 | $121.80 | 3.494% | $126.0557 | $126.06 | $126.05 | $126.10 |
| Purchase #4 | $228.56 | 7.583% | $245.8917 | $245.89 | $245.90 | $245.90 |
| Purchase #5 | $217.75 | 8.568% | $236.4068 | $236.41 | $236.40 | $236.40 |
| Purchase #6 | $172.34 | 10.475% | $190.3926 | $190.39 | $190.40 | $190.40 |
| Purchase #7 | $120.87 | 10.380% | $133.4163 | $133.42 | $133.40 | $133.40 |
| 7 purchase totals = | $1,215.46 | $1,318.6411 | $1,318.65 | $1,318.65 | $1,318.70 | |