| 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 | $12.44 | 11.540% | $13.8756 | $13.88 | $13.90 | $13.90 |
| Purchase #2 | $192.77 | 12.554% | $216.9703 | $216.97 | $216.95 | $217.00 |
| Purchase #3 | $30.58 | 3.760% | $31.7298 | $31.73 | $31.75 | $31.70 |
| Purchase #4 | $183.30 | 3.459% | $189.6403 | $189.64 | $189.65 | $189.60 |
| Purchase #5 | $249.54 | 3.128% | $257.3456 | $257.35 | $257.35 | $257.30 |
| Purchase #6 | $25.99 | 11.733% | $29.0394 | $29.04 | $29.05 | $29.00 |
| Purchase #7 | $72.38 | 6.483% | $77.0724 | $77.07 | $77.05 | $77.10 |
| 7 purchase totals = | $767.00 | $815.6734 | $815.68 | $815.70 | $815.60 | |