| 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 | $135.35 | 6.642% | $144.3399 | $144.34 | $144.35 | $144.30 |
| Purchase #2 | $143.72 | 5.330% | $151.3803 | $151.38 | $151.40 | $151.40 |
| Purchase #3 | $224.39 | 5.389% | $236.4824 | $236.48 | $236.50 | $236.50 |
| Purchase #4 | $117.77 | 10.452% | $130.0793 | $130.08 | $130.10 | $130.10 |
| Purchase #5 | $25.85 | 4.657% | $27.0538 | $27.05 | $27.05 | $27.10 |
| Purchase #6 | $127.73 | 8.565% | $138.6701 | $138.67 | $138.65 | $138.70 |
| Purchase #7 | $76.97 | 8.856% | $83.7865 | $83.79 | $83.80 | $83.80 |
| 7 purchase totals = | $851.78 | $911.7923 | $911.79 | $911.85 | $911.90 | |