| 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 | $161.73 | 11.290% | $179.9893 | $179.99 | $180.00 | $180.00 |
| Purchase #2 | $68.48 | 13.576% | $77.7768 | $77.78 | $77.80 | $77.80 |
| Purchase #3 | $111.42 | 13.292% | $126.2299 | $126.23 | $126.25 | $126.20 |
| Purchase #4 | $205.54 | 6.637% | $219.1817 | $219.18 | $219.20 | $219.20 |
| Purchase #5 | $181.44 | 11.212% | $201.7831 | $201.78 | $201.80 | $201.80 |
| Purchase #6 | $44.71 | 7.703% | $48.154 | $48.15 | $48.15 | $48.20 |
| Purchase #7 | $47.60 | 6.340% | $50.6178 | $50.62 | $50.60 | $50.60 |
| 7 purchase totals = | $820.92 | $903.7326 | $903.73 | $903.80 | $903.80 | |