| 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 | $210.40 | 9.814% | $231.0487 | $231.05 | $231.05 | $231.00 |
| Purchase #2 | $145.25 | 12.505% | $163.4135 | $163.41 | $163.40 | $163.40 |
| Purchase #3 | $214.76 | 4.771% | $225.0062 | $225.01 | $225.00 | $225.00 |
| Purchase #4 | $175.47 | 12.859% | $198.0337 | $198.03 | $198.05 | $198.00 |
| Purchase #5 | $229.79 | 3.507% | $237.8487 | $237.85 | $237.85 | $237.80 |
| Purchase #6 | $96.81 | 9.435% | $105.944 | $105.94 | $105.95 | $105.90 |
| Purchase #7 | $183.42 | 9.108% | $200.1259 | $200.13 | $200.15 | $200.10 |
| 7 purchase totals = | $1,255.90 | $1,361.4207 | $1,361.42 | $1,361.45 | $1,361.20 | |