| 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 | $20.63 | 8.471% | $22.3776 | $22.38 | $22.40 | $22.40 |
| Purchase #2 | $222.40 | 4.644% | $232.7283 | $232.73 | $232.75 | $232.70 |
| Purchase #3 | $194.25 | 7.824% | $209.4481 | $209.45 | $209.45 | $209.40 |
| Purchase #4 | $137.77 | 13.289% | $156.0783 | $156.08 | $156.10 | $156.10 |
| Purchase #5 | $148.75 | 13.628% | $169.0217 | $169.02 | $169.00 | $169.00 |
| Purchase #6 | $198.93 | 3.146% | $205.1883 | $205.19 | $205.20 | $205.20 |
| Purchase #7 | $243.36 | 6.162% | $258.3558 | $258.36 | $258.35 | $258.40 |
| 7 purchase totals = | $1,166.09 | $1,253.1981 | $1,253.21 | $1,253.25 | $1,253.20 | |