| 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 | $127.44 | 9.134% | $139.0804 | $139.08 | $139.10 | $139.10 |
| Purchase #2 | $129.47 | 3.789% | $134.3756 | $134.38 | $134.40 | $134.40 |
| Purchase #3 | $233.27 | 7.627% | $251.0615 | $251.06 | $251.05 | $251.10 |
| Purchase #4 | $177.69 | 8.430% | $192.6693 | $192.67 | $192.65 | $192.70 |
| Purchase #5 | $248.34 | 7.628% | $267.2834 | $267.28 | $267.30 | $267.30 |
| Purchase #6 | $102.76 | 6.439% | $109.3767 | $109.38 | $109.40 | $109.40 |
| Purchase #7 | $122.90 | 13.107% | $139.0085 | $139.01 | $139.00 | $139.00 |
| 7 purchase totals = | $1,141.87 | $1,232.8554 | $1,232.86 | $1,232.90 | $1,233.00 | |