| 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 | $28.86 | 4.388% | $30.1264 | $30.13 | $30.15 | $30.10 |
| Purchase #2 | $91.48 | 6.235% | $97.1838 | $97.18 | $97.20 | $97.20 |
| Purchase #3 | $26.64 | 4.565% | $27.8561 | $27.86 | $27.85 | $27.90 |
| Purchase #4 | $79.82 | 11.463% | $88.9698 | $88.97 | $88.95 | $89.00 |
| Purchase #5 | $190.40 | 7.251% | $204.2059 | $204.21 | $204.20 | $204.20 |
| Purchase #6 | $233.86 | 12.641% | $263.4222 | $263.42 | $263.40 | $263.40 |
| Purchase #7 | $122.31 | 8.539% | $132.7541 | $132.75 | $132.75 | $132.80 |
| 7 purchase totals = | $773.37 | $844.5183 | $844.52 | $844.50 | $844.60 | |