| 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 | $143.38 | 4.818% | $150.288 | $150.29 | $150.30 | $150.30 |
| Purchase #2 | $183.47 | 13.594% | $208.4109 | $208.41 | $208.40 | $208.40 |
| Purchase #3 | $124.85 | 11.498% | $139.2053 | $139.21 | $139.20 | $139.20 |
| Purchase #4 | $173.67 | 7.196% | $186.1673 | $186.17 | $186.15 | $186.20 |
| Purchase #5 | $14.90 | 9.561% | $16.3246 | $16.32 | $16.30 | $16.30 |
| Purchase #6 | $25.61 | 3.254% | $26.4433 | $26.44 | $26.45 | $26.40 |
| Purchase #7 | $70.82 | 3.540% | $73.327 | $73.33 | $73.35 | $73.30 |
| 7 purchase totals = | $736.70 | $800.1664 | $800.17 | $800.15 | $800.10 | |