| 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 | $116.38 | 10.771% | $128.9153 | $128.92 | $128.90 | $128.90 |
| Purchase #2 | $36.79 | 6.267% | $39.0956 | $39.10 | $39.10 | $39.10 |
| Purchase #3 | $175.38 | 9.148% | $191.4238 | $191.42 | $191.40 | $191.40 |
| Purchase #4 | $183.85 | 8.668% | $199.7861 | $199.79 | $199.80 | $199.80 |
| Purchase #5 | $75.44 | 8.857% | $82.1217 | $82.12 | $82.10 | $82.10 |
| Purchase #6 | $45.82 | 10.412% | $50.5908 | $50.59 | $50.60 | $50.60 |
| Purchase #7 | $93.44 | 4.587% | $97.7261 | $97.73 | $97.75 | $97.70 |
| 7 purchase totals = | $727.10 | $789.6594 | $789.67 | $789.65 | $789.60 | |