| 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 | $18.38 | 11.511% | $20.4957 | $20.50 | $20.50 | $20.50 |
| Purchase #2 | $90.87 | 12.661% | $102.3751 | $102.38 | $102.40 | $102.40 |
| Purchase #3 | $86.25 | 11.209% | $95.9178 | $95.92 | $95.90 | $95.90 |
| Purchase #4 | $161.93 | 9.366% | $177.0964 | $177.10 | $177.10 | $177.10 |
| Purchase #5 | $6.57 | 10.448% | $7.2564 | $7.26 | $7.25 | $7.30 |
| Purchase #6 | $220.93 | 12.612% | $248.7937 | $248.79 | $248.80 | $248.80 |
| Purchase #7 | $155.48 | 5.582% | $164.1589 | $164.16 | $164.15 | $164.20 |
| 7 purchase totals = | $740.41 | $816.0940 | $816.11 | $816.10 | $816.20 | |