| 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 | $131.85 | 4.647% | $137.9771 | $137.98 | $138.00 | $138.00 |
| Purchase #2 | $236.83 | 3.481% | $245.0741 | $245.07 | $245.05 | $245.10 |
| Purchase #3 | $14.99 | 5.213% | $15.7714 | $15.77 | $15.75 | $15.80 |
| Purchase #4 | $13.26 | 3.799% | $13.7637 | $13.76 | $13.75 | $13.80 |
| Purchase #5 | $45.51 | 11.311% | $50.6576 | $50.66 | $50.65 | $50.70 |
| Purchase #6 | $227.30 | 10.244% | $250.5846 | $250.58 | $250.60 | $250.60 |
| Purchase #7 | $123.54 | 12.727% | $139.2629 | $139.26 | $139.25 | $139.30 |
| 7 purchase totals = | $793.28 | $853.0914 | $853.08 | $853.05 | $853.30 | |