| 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 | $122.36 | 10.655% | $135.3975 | $135.40 | $135.40 | $135.40 |
| Purchase #2 | $94.62 | 8.759% | $102.9078 | $102.91 | $102.90 | $102.90 |
| Purchase #3 | $179.52 | 8.673% | $195.0898 | $195.09 | $195.10 | $195.10 |
| Purchase #4 | $149.65 | 12.344% | $168.1228 | $168.12 | $168.10 | $168.10 |
| Purchase #5 | $196.53 | 8.524% | $213.2822 | $213.28 | $213.30 | $213.30 |
| Purchase #6 | $110.41 | 12.600% | $124.3217 | $124.32 | $124.30 | $124.30 |
| Purchase #7 | $147.37 | 11.107% | $163.7384 | $163.74 | $163.75 | $163.70 |
| 7 purchase totals = | $1,000.46 | $1,102.8602 | $1,102.86 | $1,102.85 | $1,102.80 | |