| 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 | $180.31 | 4.522% | $188.4636 | $188.46 | $188.45 | $188.50 |
| Purchase #2 | $107.50 | 3.512% | $111.2754 | $111.28 | $111.30 | $111.30 |
| Purchase #3 | $92.50 | 12.259% | $103.8396 | $103.84 | $103.85 | $103.80 |
| Purchase #4 | $213.62 | 7.252% | $229.1117 | $229.11 | $229.10 | $229.10 |
| Purchase #5 | $193.38 | 13.747% | $219.9639 | $219.96 | $219.95 | $220.00 |
| Purchase #6 | $28.59 | 7.412% | $30.7091 | $30.71 | $30.70 | $30.70 |
| Purchase #7 | $164.74 | 3.529% | $170.5537 | $170.55 | $170.55 | $170.60 |
| 7 purchase totals = | $980.64 | $1,053.9170 | $1,053.91 | $1,053.90 | $1,054.00 | |