| 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 | $122.29 | 4.515% | $127.8114 | $127.81 | $127.80 | $127.80 |
| Purchase #2 | $198.58 | 9.349% | $217.1452 | $217.15 | $217.15 | $217.10 |
| Purchase #3 | $209.63 | 13.823% | $238.6072 | $238.61 | $238.60 | $238.60 |
| Purchase #4 | $229.73 | 3.604% | $238.0095 | $238.01 | $238.00 | $238.00 |
| Purchase #5 | $192.39 | 6.794% | $205.461 | $205.46 | $205.45 | $205.50 |
| Purchase #6 | $106.75 | 10.338% | $117.7858 | $117.79 | $117.80 | $117.80 |
| Purchase #7 | $132.70 | 7.799% | $143.0493 | $143.05 | $143.05 | $143.00 |
| 7 purchase totals = | $1,192.07 | $1,287.8694 | $1,287.88 | $1,287.85 | $1,287.80 | |