| 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 | $80.39 | 12.300% | $90.278 | $90.28 | $90.30 | $90.30 |
| Purchase #2 | $103.79 | 9.400% | $113.5463 | $113.55 | $113.55 | $113.50 |
| Purchase #3 | $219.93 | 12.357% | $247.1068 | $247.11 | $247.10 | $247.10 |
| Purchase #4 | $183.29 | 13.729% | $208.4539 | $208.45 | $208.45 | $208.50 |
| Purchase #5 | $131.35 | 6.141% | $139.4162 | $139.42 | $139.40 | $139.40 |
| Purchase #6 | $197.30 | 7.543% | $212.1823 | $212.18 | $212.20 | $212.20 |
| Purchase #7 | $162.66 | 12.431% | $182.8803 | $182.88 | $182.90 | $182.90 |
| 7 purchase totals = | $1,078.71 | $1,193.8638 | $1,193.87 | $1,193.90 | $1,193.90 | |