| 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 | $180.70 | 4.293% | $188.4575 | $188.46 | $188.45 | $188.50 |
| Purchase #2 | $202.42 | 7.725% | $218.0569 | $218.06 | $218.05 | $218.10 |
| Purchase #3 | $106.58 | 5.504% | $112.4462 | $112.45 | $112.45 | $112.40 |
| Purchase #4 | $160.50 | 10.607% | $177.5242 | $177.52 | $177.50 | $177.50 |
| Purchase #5 | $168.68 | 10.681% | $186.6967 | $186.70 | $186.70 | $186.70 |
| Purchase #6 | $212.62 | 7.116% | $227.75 | $227.75 | $227.75 | $227.80 |
| Purchase #7 | $162.27 | 4.606% | $169.7442 | $169.74 | $169.75 | $169.70 |
| 7 purchase totals = | $1,193.77 | $1,280.6757 | $1,280.68 | $1,280.65 | $1,280.70 | |