| 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 | $27.39 | 12.436% | $30.7962 | $30.80 | $30.80 | $30.80 |
| Purchase #2 | $114.55 | 5.477% | $120.8239 | $120.82 | $120.80 | $120.80 |
| Purchase #3 | $192.74 | 11.724% | $215.3368 | $215.34 | $215.35 | $215.30 |
| Purchase #4 | $15.61 | 5.245% | $16.4287 | $16.43 | $16.45 | $16.40 |
| Purchase #5 | $245.51 | 7.343% | $263.5378 | $263.54 | $263.55 | $263.50 |
| Purchase #6 | $157.45 | 7.316% | $168.969 | $168.97 | $168.95 | $169.00 |
| Purchase #7 | $210.94 | 5.716% | $222.9973 | $223.00 | $223.00 | $223.00 |
| 7 purchase totals = | $964.19 | $1,038.8897 | $1,038.90 | $1,038.90 | $1,038.80 | |