| 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 | $111.91 | 6.409% | $119.0823 | $119.08 | $119.10 | $119.10 |
| Purchase #2 | $12.41 | 9.650% | $13.6076 | $13.61 | $13.60 | $13.60 |
| Purchase #3 | $210.81 | 9.733% | $231.3281 | $231.33 | $231.35 | $231.30 |
| Purchase #4 | $5.47 | 3.580% | $5.6658 | $5.67 | $5.65 | $5.70 |
| Purchase #5 | $129.71 | 13.274% | $146.9277 | $146.93 | $146.95 | $146.90 |
| Purchase #6 | $17.70 | 4.483% | $18.4935 | $18.49 | $18.50 | $18.50 |
| Purchase #7 | $32.70 | 10.730% | $36.2087 | $36.21 | $36.20 | $36.20 |
| 7 purchase totals = | $520.71 | $571.3137 | $571.32 | $571.35 | $571.30 | |