| 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 | $129.99 | 3.706% | $134.8074 | $134.81 | $134.80 | $134.80 |
| Purchase #2 | $31.27 | 6.233% | $33.2191 | $33.22 | $33.20 | $33.20 |
| Purchase #3 | $104.94 | 11.608% | $117.1214 | $117.12 | $117.10 | $117.10 |
| Purchase #4 | $49.37 | 6.172% | $52.4171 | $52.42 | $52.40 | $52.40 |
| Purchase #5 | $19.79 | 10.294% | $21.8272 | $21.83 | $21.85 | $21.80 |
| Purchase #6 | $166.74 | 6.608% | $177.7582 | $177.76 | $177.75 | $177.80 |
| Purchase #7 | $140.62 | 7.548% | $151.234 | $151.23 | $151.25 | $151.20 |
| 7 purchase totals = | $642.72 | $688.3844 | $688.39 | $688.35 | $688.30 | |