| 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 | $106.70 | 7.772% | $114.9927 | $114.99 | $115.00 | $115.00 |
| Purchase #2 | $72.29 | 3.506% | $74.8245 | $74.82 | $74.80 | $74.80 |
| Purchase #3 | $27.37 | 11.773% | $30.5923 | $30.59 | $30.60 | $30.60 |
| Purchase #4 | $138.94 | 12.618% | $156.4714 | $156.47 | $156.45 | $156.50 |
| Purchase #5 | $118.59 | 7.690% | $127.7096 | $127.71 | $127.70 | $127.70 |
| Purchase #6 | $14.31 | 7.769% | $15.4217 | $15.42 | $15.40 | $15.40 |
| Purchase #7 | $86.90 | 7.203% | $93.1594 | $93.16 | $93.15 | $93.20 |
| 7 purchase totals = | $565.10 | $613.1716 | $613.16 | $613.10 | $613.20 | |