| 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 | $82.41 | 9.316% | $90.0873 | $90.09 | $90.10 | $90.10 |
| Purchase #2 | $100.61 | 13.316% | $114.0072 | $114.01 | $114.00 | $114.00 |
| Purchase #3 | $35.83 | 8.136% | $38.7451 | $38.75 | $38.75 | $38.70 |
| Purchase #4 | $167.87 | 6.310% | $178.4626 | $178.46 | $178.45 | $178.50 |
| Purchase #5 | $30.38 | 11.790% | $33.9618 | $33.96 | $33.95 | $34.00 |
| Purchase #6 | $147.55 | 6.729% | $157.4786 | $157.48 | $157.50 | $157.50 |
| Purchase #7 | $30.54 | 7.836% | $32.9331 | $32.93 | $32.95 | $32.90 |
| 7 purchase totals = | $595.19 | $645.6757 | $645.68 | $645.70 | $645.70 | |