| 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 | $100.58 | 9.671% | $110.3071 | $110.31 | $110.30 | $110.30 |
| Purchase #2 | $112.78 | 11.382% | $125.6166 | $125.62 | $125.60 | $125.60 |
| Purchase #3 | $8.96 | 3.707% | $9.2921 | $9.29 | $9.30 | $9.30 |
| Purchase #4 | $173.38 | 8.400% | $187.9439 | $187.94 | $187.95 | $187.90 |
| Purchase #5 | $245.27 | 12.365% | $275.5976 | $275.60 | $275.60 | $275.60 |
| Purchase #6 | $168.70 | 12.202% | $189.2848 | $189.28 | $189.30 | $189.30 |
| Purchase #7 | $12.39 | 9.856% | $13.6112 | $13.61 | $13.60 | $13.60 |
| 7 purchase totals = | $822.06 | $911.6533 | $911.65 | $911.65 | $911.60 | |