| 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 | $81.84 | 10.405% | $90.3555 | $90.36 | $90.35 | $90.40 |
| Purchase #2 | $7.41 | 13.412% | $8.4038 | $8.40 | $8.40 | $8.40 |
| Purchase #3 | $103.36 | 5.443% | $108.9859 | $108.99 | $109.00 | $109.00 |
| Purchase #4 | $64.94 | 4.399% | $67.7967 | $67.80 | $67.80 | $67.80 |
| Purchase #5 | $162.86 | 12.254% | $182.8169 | $182.82 | $182.80 | $182.80 |
| Purchase #6 | $183.48 | 3.777% | $190.41 | $190.41 | $190.40 | $190.40 |
| Purchase #7 | $74.45 | 9.290% | $81.3664 | $81.37 | $81.35 | $81.40 |
| 7 purchase totals = | $678.34 | $730.1352 | $730.15 | $730.10 | $730.20 | |