| 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 | $9.80 | 4.304% | $10.2218 | $10.22 | $10.20 | $10.20 |
| Purchase #2 | $134.62 | 6.133% | $142.8762 | $142.88 | $142.90 | $142.90 |
| Purchase #3 | $66.62 | 9.459% | $72.9216 | $72.92 | $72.90 | $72.90 |
| Purchase #4 | $107.79 | 5.766% | $114.0052 | $114.01 | $114.00 | $114.00 |
| Purchase #5 | $197.94 | 11.160% | $220.0301 | $220.03 | $220.05 | $220.00 |
| Purchase #6 | $90.49 | 7.498% | $97.2749 | $97.27 | $97.25 | $97.30 |
| Purchase #7 | $209.75 | 4.450% | $219.0839 | $219.08 | $219.10 | $219.10 |
| 7 purchase totals = | $817.01 | $876.4137 | $876.41 | $876.40 | $876.40 | |