| 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 | $104.54 | 4.807% | $109.5652 | $109.57 | $109.55 | $109.60 |
| Purchase #2 | $178.81 | 5.480% | $188.6088 | $188.61 | $188.60 | $188.60 |
| Purchase #3 | $52.97 | 11.768% | $59.2035 | $59.20 | $59.20 | $59.20 |
| Purchase #4 | $230.29 | 9.575% | $252.3403 | $252.34 | $252.35 | $252.30 |
| Purchase #5 | $31.96 | 5.584% | $33.7446 | $33.74 | $33.75 | $33.70 |
| Purchase #6 | $130.56 | 3.244% | $134.7954 | $134.80 | $134.80 | $134.80 |
| Purchase #7 | $242.72 | 12.144% | $272.1959 | $272.20 | $272.20 | $272.20 |
| 7 purchase totals = | $971.85 | $1,050.4537 | $1,050.46 | $1,050.45 | $1,050.40 | |