| 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 | $212.35 | 5.584% | $224.2076 | $224.21 | $224.20 | $224.20 |
| Purchase #2 | $109.56 | 10.565% | $121.135 | $121.14 | $121.15 | $121.10 |
| Purchase #3 | $182.48 | 8.605% | $198.1824 | $198.18 | $198.20 | $198.20 |
| Purchase #4 | $69.96 | 13.858% | $79.6551 | $79.66 | $79.65 | $79.70 |
| Purchase #5 | $180.88 | 3.753% | $187.6684 | $187.67 | $187.65 | $187.70 |
| Purchase #6 | $98.31 | 13.111% | $111.1994 | $111.20 | $111.20 | $111.20 |
| Purchase #7 | $78.33 | 3.272% | $80.893 | $80.89 | $80.90 | $80.90 |
| 7 purchase totals = | $931.87 | $1,002.9409 | $1,002.95 | $1,002.95 | $1,003.00 | |