| 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 | $168.83 | 11.595% | $188.4058 | $188.41 | $188.40 | $188.40 |
| Purchase #2 | $102.54 | 5.451% | $108.1295 | $108.13 | $108.15 | $108.10 |
| Purchase #3 | $139.77 | 3.145% | $144.1658 | $144.17 | $144.15 | $144.20 |
| Purchase #4 | $147.62 | 7.300% | $158.3963 | $158.40 | $158.40 | $158.40 |
| Purchase #5 | $7.73 | 8.743% | $8.4058 | $8.41 | $8.40 | $8.40 |
| Purchase #6 | $161.84 | 13.458% | $183.6204 | $183.62 | $183.60 | $183.60 |
| Purchase #7 | $162.58 | 9.611% | $178.2056 | $178.21 | $178.20 | $178.20 |
| 7 purchase totals = | $890.91 | $969.3292 | $969.35 | $969.30 | $969.30 | |