| 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 | $36.72 | 9.669% | $40.2705 | $40.27 | $40.25 | $40.30 |
| Purchase #2 | $196.89 | 6.563% | $209.8119 | $209.81 | $209.80 | $209.80 |
| Purchase #3 | $174.75 | 11.476% | $194.8043 | $194.80 | $194.80 | $194.80 |
| Purchase #4 | $73.72 | 13.157% | $83.4193 | $83.42 | $83.40 | $83.40 |
| Purchase #5 | $66.42 | 10.746% | $73.5575 | $73.56 | $73.55 | $73.60 |
| Purchase #6 | $132.42 | 10.484% | $146.3029 | $146.30 | $146.30 | $146.30 |
| Purchase #7 | $107.92 | 10.340% | $119.0789 | $119.08 | $119.10 | $119.10 |
| 7 purchase totals = | $788.84 | $867.2453 | $867.24 | $867.20 | $867.30 | |