| 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 | $243.97 | 12.747% | $275.0689 | $275.07 | $275.05 | $275.10 |
| Purchase #2 | $102.34 | 10.238% | $112.8176 | $112.82 | $112.80 | $112.80 |
| Purchase #3 | $144.90 | 9.730% | $158.9988 | $159.00 | $159.00 | $159.00 |
| Purchase #4 | $91.78 | 11.622% | $102.4467 | $102.45 | $102.45 | $102.40 |
| Purchase #5 | $250.41 | 13.286% | $283.6795 | $283.68 | $283.70 | $283.70 |
| Purchase #6 | $125.37 | 6.438% | $133.4413 | $133.44 | $133.45 | $133.40 |
| Purchase #7 | $199.42 | 7.504% | $214.3845 | $214.38 | $214.40 | $214.40 |
| 7 purchase totals = | $1,158.19 | $1,280.8373 | $1,280.84 | $1,280.85 | $1,280.80 | |