| 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 | $74.55 | 8.400% | $80.8122 | $80.81 | $80.80 | $80.80 |
| Purchase #2 | $211.89 | 5.246% | $223.0057 | $223.01 | $223.00 | $223.00 |
| Purchase #3 | $41.99 | 13.863% | $47.8111 | $47.81 | $47.80 | $47.80 |
| Purchase #4 | $192.73 | 3.123% | $198.749 | $198.75 | $198.75 | $198.70 |
| Purchase #5 | $227.84 | 10.683% | $252.1801 | $252.18 | $252.20 | $252.20 |
| Purchase #6 | $18.83 | 13.773% | $21.4235 | $21.42 | $21.40 | $21.40 |
| Purchase #7 | $22.89 | 11.770% | $25.5842 | $25.58 | $25.60 | $25.60 |
| 7 purchase totals = | $790.72 | $849.5658 | $849.56 | $849.55 | $849.50 | |