| 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 | $7.88 | 13.696% | $8.9592 | $8.96 | $8.95 | $9.00 |
| Purchase #2 | $12.41 | 3.252% | $12.8136 | $12.81 | $12.80 | $12.80 |
| Purchase #3 | $228.37 | 8.749% | $248.3501 | $248.35 | $248.35 | $248.40 |
| Purchase #4 | $85.45 | 7.316% | $91.7015 | $91.70 | $91.70 | $91.70 |
| Purchase #5 | $59.51 | 10.838% | $65.9597 | $65.96 | $65.95 | $66.00 |
| Purchase #6 | $184.79 | 3.457% | $191.1782 | $191.18 | $191.20 | $191.20 |
| Purchase #7 | $98.99 | 3.701% | $102.6536 | $102.65 | $102.65 | $102.70 |
| 7 purchase totals = | $677.40 | $721.6159 | $721.61 | $721.60 | $721.80 | |