| 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 | $168.30 | 12.748% | $189.7549 | $189.75 | $189.75 | $189.80 |
| Purchase #2 | $76.44 | 4.825% | $80.1282 | $80.13 | $80.15 | $80.10 |
| Purchase #3 | $77.98 | 5.112% | $81.9663 | $81.97 | $81.95 | $82.00 |
| Purchase #4 | $10.73 | 13.740% | $12.2043 | $12.20 | $12.20 | $12.20 |
| Purchase #5 | $170.66 | 11.273% | $189.8985 | $189.90 | $189.90 | $189.90 |
| Purchase #6 | $233.30 | 7.842% | $251.5954 | $251.60 | $251.60 | $251.60 |
| Purchase #7 | $28.40 | 7.843% | $30.6274 | $30.63 | $30.65 | $30.60 |
| 7 purchase totals = | $765.81 | $836.1750 | $836.18 | $836.20 | $836.20 | |