| 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 | $223.30 | 3.577% | $231.2874 | $231.29 | $231.30 | $231.30 |
| Purchase #2 | $221.44 | 12.572% | $249.2794 | $249.28 | $249.30 | $249.30 |
| Purchase #3 | $88.37 | 4.595% | $92.4306 | $92.43 | $92.45 | $92.40 |
| Purchase #4 | $70.58 | 5.348% | $74.3546 | $74.35 | $74.35 | $74.40 |
| Purchase #5 | $139.69 | 12.854% | $157.6458 | $157.65 | $157.65 | $157.60 |
| Purchase #6 | $154.30 | 9.521% | $168.9909 | $168.99 | $169.00 | $169.00 |
| Purchase #7 | $5.91 | 11.681% | $6.6003 | $6.60 | $6.60 | $6.60 |
| 7 purchase totals = | $903.59 | $980.5890 | $980.59 | $980.65 | $980.60 | |