| 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 | $99.50 | 3.631% | $103.1128 | $103.11 | $103.10 | $103.10 |
| Purchase #2 | $129.77 | 3.687% | $134.5546 | $134.55 | $134.55 | $134.60 |
| Purchase #3 | $115.33 | 3.510% | $119.3781 | $119.38 | $119.40 | $119.40 |
| Purchase #4 | $10.30 | 7.183% | $11.0398 | $11.04 | $11.05 | $11.00 |
| Purchase #5 | $160.73 | 10.409% | $177.4604 | $177.46 | $177.45 | $177.50 |
| Purchase #6 | $82.42 | 5.399% | $86.8699 | $86.87 | $86.85 | $86.90 |
| Purchase #7 | $27.94 | 12.722% | $31.4945 | $31.49 | $31.50 | $31.50 |
| 7 purchase totals = | $625.99 | $663.9101 | $663.90 | $663.90 | $664.00 | |