| 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 | $75.30 | 4.398% | $78.6117 | $78.61 | $78.60 | $78.60 |
| Purchase #2 | $20.58 | 12.638% | $23.1809 | $23.18 | $23.20 | $23.20 |
| Purchase #3 | $185.53 | 7.103% | $198.7082 | $198.71 | $198.70 | $198.70 |
| Purchase #4 | $231.96 | 7.200% | $248.6611 | $248.66 | $248.65 | $248.70 |
| Purchase #5 | $51.42 | 12.582% | $57.8897 | $57.89 | $57.90 | $57.90 |
| Purchase #6 | $215.79 | 7.628% | $232.2505 | $232.25 | $232.25 | $232.30 |
| Purchase #7 | $6.85 | 13.700% | $7.7885 | $7.79 | $7.80 | $7.80 |
| 7 purchase totals = | $787.43 | $847.0906 | $847.09 | $847.10 | $847.20 | |