| 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 | $102.37 | 10.201% | $112.8128 | $112.81 | $112.80 | $112.80 |
| Purchase #2 | $205.52 | 13.469% | $233.2015 | $233.20 | $233.20 | $233.20 |
| Purchase #3 | $196.36 | 12.597% | $221.0955 | $221.10 | $221.10 | $221.10 |
| Purchase #4 | $222.40 | 6.733% | $237.3742 | $237.37 | $237.35 | $237.40 |
| Purchase #5 | $76.39 | 11.410% | $85.1061 | $85.11 | $85.10 | $85.10 |
| Purchase #6 | $137.68 | 13.146% | $155.7794 | $155.78 | $155.80 | $155.80 |
| Purchase #7 | $167.70 | 4.807% | $175.7613 | $175.76 | $175.75 | $175.80 |
| 7 purchase totals = | $1,108.42 | $1,221.1308 | $1,221.13 | $1,221.10 | $1,221.20 | |