| 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 | $108.57 | 3.269% | $112.1192 | $112.12 | $112.10 | $112.10 |
| Purchase #2 | $117.44 | 12.567% | $132.1987 | $132.20 | $132.20 | $132.20 |
| Purchase #3 | $242.72 | 11.441% | $270.4896 | $270.49 | $270.50 | $270.50 |
| Purchase #4 | $113.36 | 8.123% | $122.5682 | $122.57 | $122.55 | $122.60 |
| Purchase #5 | $237.45 | 7.762% | $255.8809 | $255.88 | $255.90 | $255.90 |
| Purchase #6 | $168.92 | 7.136% | $180.9741 | $180.97 | $180.95 | $181.00 |
| Purchase #7 | $99.79 | 7.356% | $107.1306 | $107.13 | $107.15 | $107.10 |
| 7 purchase totals = | $1,088.25 | $1,181.3613 | $1,181.36 | $1,181.35 | $1,181.40 | |