| 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 | $18.59 | 4.282% | $19.386 | $19.39 | $19.40 | $19.40 |
| Purchase #2 | $219.50 | 8.295% | $237.7075 | $237.71 | $237.70 | $237.70 |
| Purchase #3 | $220.71 | 12.788% | $248.9344 | $248.93 | $248.95 | $248.90 |
| Purchase #4 | $76.74 | 7.650% | $82.6106 | $82.61 | $82.60 | $82.60 |
| Purchase #5 | $200.32 | 10.253% | $220.8588 | $220.86 | $220.85 | $220.90 |
| Purchase #6 | $33.67 | 8.459% | $36.5181 | $36.52 | $36.50 | $36.50 |
| Purchase #7 | $38.39 | 4.564% | $40.1421 | $40.14 | $40.15 | $40.10 |
| 7 purchase totals = | $807.92 | $886.1575 | $886.16 | $886.15 | $886.10 | |