| 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 | $127.88 | 9.515% | $140.0478 | $140.05 | $140.05 | $140.00 |
| Purchase #2 | $11.63 | 6.837% | $12.4251 | $12.43 | $12.45 | $12.40 |
| Purchase #3 | $114.58 | 10.166% | $126.2282 | $126.23 | $126.25 | $126.20 |
| Purchase #4 | $174.85 | 12.336% | $196.4195 | $196.42 | $196.40 | $196.40 |
| Purchase #5 | $12.25 | 8.780% | $13.3256 | $13.33 | $13.35 | $13.30 |
| Purchase #6 | $120.56 | 6.659% | $128.5881 | $128.59 | $128.60 | $128.60 |
| Purchase #7 | $15.61 | 8.380% | $16.9181 | $16.92 | $16.90 | $16.90 |
| 7 purchase totals = | $577.36 | $633.9524 | $633.97 | $634.00 | $633.80 | |