| 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 | $16.78 | 6.498% | $17.8704 | $17.87 | $17.85 | $17.90 |
| Purchase #2 | $17.36 | 7.866% | $18.7255 | $18.73 | $18.75 | $18.70 |
| Purchase #3 | $108.74 | 3.108% | $112.1196 | $112.12 | $112.10 | $112.10 |
| Purchase #4 | $232.66 | 6.335% | $247.399 | $247.40 | $247.40 | $247.40 |
| Purchase #5 | $196.53 | 4.316% | $205.0122 | $205.01 | $205.00 | $205.00 |
| Purchase #6 | $12.91 | 6.704% | $13.7755 | $13.78 | $13.80 | $13.80 |
| Purchase #7 | $32.81 | 5.481% | $34.6083 | $34.61 | $34.60 | $34.60 |
| 7 purchase totals = | $617.79 | $649.5105 | $649.52 | $649.50 | $649.50 | |