| 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 | $24.74 | 12.344% | $27.7939 | $27.79 | $27.80 | $27.80 |
| Purchase #2 | $43.78 | 3.757% | $45.4248 | $45.42 | $45.40 | $45.40 |
| Purchase #3 | $164.54 | 4.872% | $172.5564 | $172.56 | $172.55 | $172.60 |
| Purchase #4 | $114.92 | 6.220% | $122.068 | $122.07 | $122.05 | $122.10 |
| Purchase #5 | $26.80 | 13.872% | $30.5177 | $30.52 | $30.50 | $30.50 |
| Purchase #6 | $93.68 | 10.745% | $103.7459 | $103.75 | $103.75 | $103.70 |
| Purchase #7 | $121.90 | 9.832% | $133.8852 | $133.89 | $133.90 | $133.90 |
| 7 purchase totals = | $590.36 | $635.9919 | $636.00 | $635.95 | $636.00 | |