| 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 | $8.57 | 3.210% | $8.8451 | $8.85 | $8.85 | $8.80 |
| Purchase #2 | $6.42 | 11.511% | $7.159 | $7.16 | $7.15 | $7.20 |
| Purchase #3 | $57.59 | 10.525% | $63.6513 | $63.65 | $63.65 | $63.70 |
| Purchase #4 | $177.60 | 5.793% | $187.8884 | $187.89 | $187.90 | $187.90 |
| Purchase #5 | $29.29 | 3.118% | $30.2033 | $30.20 | $30.20 | $30.20 |
| Purchase #6 | $50.37 | 4.807% | $52.7913 | $52.79 | $52.80 | $52.80 |
| Purchase #7 | $41.91 | 6.697% | $44.7167 | $44.72 | $44.70 | $44.70 |
| 7 purchase totals = | $371.75 | $395.2551 | $395.26 | $395.25 | $395.30 | |