| 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 | $169.55 | 6.806% | $181.0896 | $181.09 | $181.10 | $181.10 |
| Purchase #2 | $196.98 | 12.418% | $221.441 | $221.44 | $221.45 | $221.40 |
| Purchase #3 | $38.90 | 6.226% | $41.3219 | $41.32 | $41.30 | $41.30 |
| Purchase #4 | $20.27 | 3.576% | $20.9949 | $20.99 | $21.00 | $21.00 |
| Purchase #5 | $248.41 | 7.764% | $267.6966 | $267.70 | $267.70 | $267.70 |
| Purchase #6 | $123.74 | 12.825% | $139.6097 | $139.61 | $139.60 | $139.60 |
| Purchase #7 | $214.81 | 13.473% | $243.7514 | $243.75 | $243.75 | $243.80 |
| 7 purchase totals = | $1,012.66 | $1,115.9051 | $1,115.90 | $1,115.90 | $1,115.90 | |