| 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 | $110.57 | 5.645% | $116.8117 | $116.81 | $116.80 | $116.80 |
| Purchase #2 | $95.73 | 10.502% | $105.7836 | $105.78 | $105.80 | $105.80 |
| Purchase #3 | $177.71 | 8.827% | $193.3965 | $193.40 | $193.40 | $193.40 |
| Purchase #4 | $103.64 | 12.449% | $116.5421 | $116.54 | $116.55 | $116.50 |
| Purchase #5 | $76.32 | 8.818% | $83.0499 | $83.05 | $83.05 | $83.00 |
| Purchase #6 | $63.45 | 9.719% | $69.6167 | $69.62 | $69.60 | $69.60 |
| Purchase #7 | $109.32 | 10.835% | $121.1648 | $121.16 | $121.15 | $121.20 |
| 7 purchase totals = | $736.74 | $806.3653 | $806.36 | $806.35 | $806.30 | |