| 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 | $19.26 | 8.234% | $20.8459 | $20.85 | $20.85 | $20.80 |
| Purchase #2 | $130.47 | 13.243% | $147.7481 | $147.75 | $147.75 | $147.70 |
| Purchase #3 | $157.77 | 6.162% | $167.4918 | $167.49 | $167.50 | $167.50 |
| Purchase #4 | $208.52 | 10.557% | $230.5335 | $230.53 | $230.55 | $230.50 |
| Purchase #5 | $6.96 | 4.869% | $7.2989 | $7.30 | $7.30 | $7.30 |
| Purchase #6 | $195.70 | 12.818% | $220.7848 | $220.78 | $220.80 | $220.80 |
| Purchase #7 | $85.79 | 12.788% | $96.7608 | $96.76 | $96.75 | $96.80 |
| 7 purchase totals = | $804.47 | $891.4638 | $891.46 | $891.50 | $891.40 | |