| 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 | $80.89 | 10.470% | $89.3592 | $89.36 | $89.35 | $89.40 |
| Purchase #2 | $55.60 | 7.537% | $59.7906 | $59.79 | $59.80 | $59.80 |
| Purchase #3 | $44.51 | 4.184% | $46.3723 | $46.37 | $46.35 | $46.40 |
| Purchase #4 | $142.37 | 6.225% | $151.2325 | $151.23 | $151.25 | $151.20 |
| Purchase #5 | $189.99 | 7.254% | $203.7719 | $203.77 | $203.75 | $203.80 |
| Purchase #6 | $201.66 | 13.453% | $228.7893 | $228.79 | $228.80 | $228.80 |
| Purchase #7 | $103.87 | 3.637% | $107.6478 | $107.65 | $107.65 | $107.60 |
| 7 purchase totals = | $818.89 | $886.9636 | $886.96 | $886.95 | $887.00 | |