| 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 | $70.78 | 4.691% | $74.1003 | $74.10 | $74.10 | $74.10 |
| Purchase #2 | $166.72 | 4.418% | $174.0857 | $174.09 | $174.10 | $174.10 |
| Purchase #3 | $49.83 | 9.522% | $54.5748 | $54.57 | $54.55 | $54.60 |
| Purchase #4 | $197.50 | 6.774% | $210.8787 | $210.88 | $210.90 | $210.90 |
| Purchase #5 | $193.80 | 5.124% | $203.7303 | $203.73 | $203.75 | $203.70 |
| Purchase #6 | $197.55 | 9.449% | $216.2165 | $216.22 | $216.20 | $216.20 |
| Purchase #7 | $30.87 | 7.398% | $33.1538 | $33.15 | $33.15 | $33.20 |
| 7 purchase totals = | $907.05 | $966.7401 | $966.74 | $966.75 | $966.80 | |