| 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 | $111.27 | 9.706% | $122.0699 | $122.07 | $122.05 | $122.10 |
| Purchase #2 | $27.59 | 3.580% | $28.5777 | $28.58 | $28.60 | $28.60 |
| Purchase #3 | $7.32 | 8.816% | $7.9653 | $7.97 | $7.95 | $8.00 |
| Purchase #4 | $135.68 | 9.719% | $148.8667 | $148.87 | $148.85 | $148.90 |
| Purchase #5 | $36.44 | 10.288% | $40.1889 | $40.19 | $40.20 | $40.20 |
| Purchase #6 | $140.64 | 7.351% | $150.9784 | $150.98 | $151.00 | $151.00 |
| Purchase #7 | $67.90 | 13.547% | $77.0984 | $77.10 | $77.10 | $77.10 |
| 7 purchase totals = | $526.84 | $575.7453 | $575.76 | $575.75 | $575.90 | |