| 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 | $29.59 | 4.702% | $30.9813 | $30.98 | $31.00 | $31.00 |
| Purchase #2 | $228.31 | 9.214% | $249.3465 | $249.35 | $249.35 | $249.30 |
| Purchase #3 | $20.62 | 10.468% | $22.7785 | $22.78 | $22.80 | $22.80 |
| Purchase #4 | $172.97 | 11.766% | $193.3217 | $193.32 | $193.30 | $193.30 |
| Purchase #5 | $29.31 | 8.152% | $31.6994 | $31.70 | $31.70 | $31.70 |
| Purchase #6 | $133.92 | 12.200% | $150.2582 | $150.26 | $150.25 | $150.30 |
| Purchase #7 | $180.60 | 3.832% | $187.5206 | $187.52 | $187.50 | $187.50 |
| 7 purchase totals = | $795.32 | $865.9062 | $865.91 | $865.90 | $865.90 | |