| 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 | $170.59 | 3.806% | $177.0827 | $177.08 | $177.10 | $177.10 |
| Purchase #2 | $239.41 | 5.162% | $251.7683 | $251.77 | $251.75 | $251.80 |
| Purchase #3 | $213.39 | 5.560% | $225.2545 | $225.25 | $225.25 | $225.30 |
| Purchase #4 | $40.80 | 7.362% | $43.8037 | $43.80 | $43.80 | $43.80 |
| Purchase #5 | $179.78 | 11.685% | $200.7873 | $200.79 | $200.80 | $200.80 |
| Purchase #6 | $127.82 | 5.270% | $134.5561 | $134.56 | $134.55 | $134.60 |
| Purchase #7 | $85.26 | 4.523% | $89.1163 | $89.12 | $89.10 | $89.10 |
| 7 purchase totals = | $1,057.05 | $1,122.3689 | $1,122.37 | $1,122.35 | $1,122.50 | |