| 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 | $170.26 | 10.412% | $187.9875 | $187.99 | $188.00 | $188.00 |
| Purchase #2 | $18.69 | 7.655% | $20.1207 | $20.12 | $20.10 | $20.10 |
| Purchase #3 | $46.74 | 9.113% | $50.9994 | $51.00 | $51.00 | $51.00 |
| Purchase #4 | $19.27 | 4.863% | $20.2071 | $20.21 | $20.20 | $20.20 |
| Purchase #5 | $55.56 | 13.657% | $63.1478 | $63.15 | $63.15 | $63.10 |
| Purchase #6 | $166.72 | 9.683% | $182.8635 | $182.86 | $182.85 | $182.90 |
| Purchase #7 | $206.77 | 10.567% | $228.6194 | $228.62 | $228.60 | $228.60 |
| 7 purchase totals = | $684.01 | $753.9454 | $753.95 | $753.90 | $753.90 | |