| 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 | $10.62 | 3.523% | $10.9941 | $10.99 | $11.00 | $11.00 |
| Purchase #2 | $220.88 | 12.321% | $248.0946 | $248.09 | $248.10 | $248.10 |
| Purchase #3 | $75.25 | 10.368% | $83.0519 | $83.05 | $83.05 | $83.10 |
| Purchase #4 | $193.90 | 12.579% | $218.2907 | $218.29 | $218.30 | $218.30 |
| Purchase #5 | $15.97 | 6.807% | $17.0571 | $17.06 | $17.05 | $17.10 |
| Purchase #6 | $169.64 | 7.831% | $182.9245 | $182.92 | $182.90 | $182.90 |
| Purchase #7 | $170.96 | 5.127% | $179.7251 | $179.73 | $179.75 | $179.70 |
| 7 purchase totals = | $857.22 | $940.1380 | $940.13 | $940.15 | $940.20 | |