| 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 | $28.89 | 7.259% | $30.9871 | $30.99 | $31.00 | $31.00 |
| Purchase #2 | $192.61 | 11.374% | $214.5175 | $214.52 | $214.50 | $214.50 |
| Purchase #3 | $129.33 | 9.406% | $141.4948 | $141.49 | $141.50 | $141.50 |
| Purchase #4 | $29.49 | 11.212% | $32.7964 | $32.80 | $32.80 | $32.80 |
| Purchase #5 | $215.41 | 12.378% | $242.0734 | $242.07 | $242.05 | $242.10 |
| Purchase #6 | $170.42 | 4.339% | $177.8145 | $177.81 | $177.80 | $177.80 |
| Purchase #7 | $94.36 | 12.787% | $106.4258 | $106.43 | $106.45 | $106.40 |
| 7 purchase totals = | $860.51 | $946.1095 | $946.11 | $946.10 | $946.10 | |