| 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 | $172.45 | 9.622% | $189.0431 | $189.04 | $189.05 | $189.00 |
| Purchase #2 | $170.60 | 10.490% | $188.4959 | $188.50 | $188.50 | $188.50 |
| Purchase #3 | $200.48 | 10.320% | $221.1695 | $221.17 | $221.15 | $221.20 |
| Purchase #4 | $93.91 | 10.738% | $103.9941 | $103.99 | $104.00 | $104.00 |
| Purchase #5 | $126.36 | 12.842% | $142.5872 | $142.59 | $142.60 | $142.60 |
| Purchase #6 | $78.82 | 7.187% | $84.4848 | $84.48 | $84.50 | $84.50 |
| Purchase #7 | $154.78 | 13.613% | $175.8502 | $175.85 | $175.85 | $175.90 |
| 7 purchase totals = | $997.40 | $1,105.6248 | $1,105.62 | $1,105.65 | $1,105.70 | |