| 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 | $65.64 | 9.525% | $71.8922 | $71.89 | $71.90 | $71.90 |
| Purchase #2 | $219.49 | 13.451% | $249.0136 | $249.01 | $249.00 | $249.00 |
| Purchase #3 | $96.84 | 11.381% | $107.8614 | $107.86 | $107.85 | $107.90 |
| Purchase #4 | $98.88 | 3.380% | $102.2221 | $102.22 | $102.20 | $102.20 |
| Purchase #5 | $133.92 | 10.102% | $147.4486 | $147.45 | $147.45 | $147.40 |
| Purchase #6 | $7.60 | 3.389% | $7.8576 | $7.86 | $7.85 | $7.90 |
| Purchase #7 | $207.45 | 6.203% | $220.3181 | $220.32 | $220.30 | $220.30 |
| 7 purchase totals = | $829.82 | $906.6136 | $906.61 | $906.55 | $906.60 | |