| 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 | $9.40 | 5.431% | $9.9105 | $9.91 | $9.90 | $9.90 |
| Purchase #2 | $30.53 | 8.106% | $33.0048 | $33.00 | $33.00 | $33.00 |
| Purchase #3 | $84.93 | 12.226% | $95.3135 | $95.31 | $95.30 | $95.30 |
| Purchase #4 | $142.66 | 10.329% | $157.3954 | $157.40 | $157.40 | $157.40 |
| Purchase #5 | $33.61 | 6.520% | $35.8014 | $35.80 | $35.80 | $35.80 |
| Purchase #6 | $162.47 | 11.568% | $181.2645 | $181.26 | $181.25 | $181.30 |
| Purchase #7 | $31.67 | 13.644% | $35.9911 | $35.99 | $36.00 | $36.00 |
| 7 purchase totals = | $495.27 | $548.6812 | $548.67 | $548.65 | $548.70 | |