| 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 | $167.52 | 7.429% | $179.9651 | $179.97 | $179.95 | $180.00 |
| Purchase #2 | $199.69 | 10.241% | $220.1403 | $220.14 | $220.15 | $220.10 |
| Purchase #3 | $164.64 | 3.314% | $170.0962 | $170.10 | $170.10 | $170.10 |
| Purchase #4 | $49.73 | 13.613% | $56.4997 | $56.50 | $56.50 | $56.50 |
| Purchase #5 | $168.41 | 8.849% | $183.3126 | $183.31 | $183.30 | $183.30 |
| Purchase #6 | $28.72 | 13.744% | $32.6673 | $32.67 | $32.65 | $32.70 |
| Purchase #7 | $59.95 | 11.651% | $66.9348 | $66.93 | $66.95 | $66.90 |
| 7 purchase totals = | $838.66 | $909.6160 | $909.62 | $909.60 | $909.60 | |