| 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 | $221.82 | 7.807% | $239.1375 | $239.14 | $239.15 | $239.10 |
| Purchase #2 | $166.93 | 6.526% | $177.8239 | $177.82 | $177.80 | $177.80 |
| Purchase #3 | $182.97 | 8.656% | $198.8079 | $198.81 | $198.80 | $198.80 |
| Purchase #4 | $192.72 | 3.718% | $199.8853 | $199.89 | $199.90 | $199.90 |
| Purchase #5 | $52.48 | 13.221% | $59.4184 | $59.42 | $59.40 | $59.40 |
| Purchase #6 | $70.87 | 13.399% | $80.3659 | $80.37 | $80.35 | $80.40 |
| Purchase #7 | $190.93 | 10.149% | $210.3075 | $210.31 | $210.30 | $210.30 |
| 7 purchase totals = | $1,078.72 | $1,165.7464 | $1,165.76 | $1,165.70 | $1,165.70 | |