| 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 | $51.42 | 12.620% | $57.9092 | $57.91 | $57.90 | $57.90 |
| Purchase #2 | $27.25 | 10.573% | $30.1311 | $30.13 | $30.15 | $30.10 |
| Purchase #3 | $15.64 | 13.133% | $17.694 | $17.69 | $17.70 | $17.70 |
| Purchase #4 | $52.70 | 3.155% | $54.3627 | $54.36 | $54.35 | $54.40 |
| Purchase #5 | $242.97 | 12.733% | $273.9074 | $273.91 | $273.90 | $273.90 |
| Purchase #6 | $131.95 | 10.429% | $145.7111 | $145.71 | $145.70 | $145.70 |
| Purchase #7 | $90.90 | 13.708% | $103.3606 | $103.36 | $103.35 | $103.40 |
| 7 purchase totals = | $612.83 | $683.0761 | $683.07 | $683.05 | $683.10 | |