| 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 | $127.60 | 10.845% | $141.4382 | $141.44 | $141.45 | $141.40 |
| Purchase #2 | $51.93 | 10.576% | $57.4221 | $57.42 | $57.40 | $57.40 |
| Purchase #3 | $207.94 | 10.322% | $229.4036 | $229.40 | $229.40 | $229.40 |
| Purchase #4 | $118.61 | 9.331% | $129.6775 | $129.68 | $129.70 | $129.70 |
| Purchase #5 | $175.52 | 7.347% | $188.4155 | $188.42 | $188.40 | $188.40 |
| Purchase #6 | $212.45 | 6.314% | $225.8641 | $225.86 | $225.85 | $225.90 |
| Purchase #7 | $185.73 | 3.421% | $192.0838 | $192.08 | $192.10 | $192.10 |
| 7 purchase totals = | $1,079.78 | $1,164.3048 | $1,164.30 | $1,164.30 | $1,164.30 | |