| 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 | $86.27 | 4.775% | $90.3894 | $90.39 | $90.40 | $90.40 |
| Purchase #2 | $93.92 | 9.514% | $102.8555 | $102.86 | $102.85 | $102.90 |
| Purchase #3 | $187.76 | 9.507% | $205.6103 | $205.61 | $205.60 | $205.60 |
| Purchase #4 | $191.34 | 11.427% | $213.2044 | $213.20 | $213.20 | $213.20 |
| Purchase #5 | $149.75 | 13.555% | $170.0486 | $170.05 | $170.05 | $170.00 |
| Purchase #6 | $237.84 | 9.773% | $261.0841 | $261.08 | $261.10 | $261.10 |
| Purchase #7 | $89.43 | 13.297% | $101.3215 | $101.32 | $101.30 | $101.30 |
| 7 purchase totals = | $1,036.31 | $1,144.5138 | $1,144.51 | $1,144.50 | $1,144.50 | |