| 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 | $18.80 | 7.560% | $20.2213 | $20.22 | $20.20 | $20.20 |
| Purchase #2 | $99.56 | 9.606% | $109.1237 | $109.12 | $109.10 | $109.10 |
| Purchase #3 | $30.59 | 12.833% | $34.5156 | $34.52 | $34.50 | $34.50 |
| Purchase #4 | $249.53 | 12.525% | $280.7836 | $280.78 | $280.80 | $280.80 |
| Purchase #5 | $140.33 | 5.442% | $147.9668 | $147.97 | $147.95 | $148.00 |
| Purchase #6 | $207.62 | 8.703% | $225.6892 | $225.69 | $225.70 | $225.70 |
| Purchase #7 | $102.44 | 5.233% | $107.8007 | $107.80 | $107.80 | $107.80 |
| 7 purchase totals = | $848.87 | $926.1009 | $926.10 | $926.05 | $926.10 | |