| 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 | $174.38 | 10.755% | $193.1346 | $193.13 | $193.15 | $193.10 |
| Purchase #2 | $8.54 | 7.405% | $9.1724 | $9.17 | $9.15 | $9.20 |
| Purchase #3 | $17.33 | 11.369% | $19.3002 | $19.30 | $19.30 | $19.30 |
| Purchase #4 | $126.36 | 13.139% | $142.9624 | $142.96 | $142.95 | $143.00 |
| Purchase #5 | $231.79 | 9.112% | $252.9107 | $252.91 | $252.90 | $252.90 |
| Purchase #6 | $133.36 | 5.595% | $140.8215 | $140.82 | $140.80 | $140.80 |
| Purchase #7 | $135.64 | 9.470% | $148.4851 | $148.49 | $148.50 | $148.50 |
| 7 purchase totals = | $827.40 | $906.7869 | $906.78 | $906.75 | $906.80 | |