| 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 | $133.75 | 4.426% | $139.6698 | $139.67 | $139.65 | $139.70 |
| Purchase #2 | $110.69 | 6.717% | $118.125 | $118.13 | $118.15 | $118.10 |
| Purchase #3 | $20.88 | 11.582% | $23.2983 | $23.30 | $23.30 | $23.30 |
| Purchase #4 | $138.69 | 12.868% | $156.5366 | $156.54 | $156.55 | $156.50 |
| Purchase #5 | $123.47 | 7.659% | $132.9266 | $132.93 | $132.95 | $132.90 |
| Purchase #6 | $64.58 | 11.472% | $71.9886 | $71.99 | $72.00 | $72.00 |
| Purchase #7 | $183.44 | 12.228% | $205.871 | $205.87 | $205.85 | $205.90 |
| 7 purchase totals = | $775.50 | $848.4159 | $848.43 | $848.45 | $848.40 | |