| 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 | $26.43 | 7.659% | $28.4543 | $28.45 | $28.45 | $28.50 |
| Purchase #2 | $109.43 | 12.800% | $123.437 | $123.44 | $123.45 | $123.40 |
| Purchase #3 | $16.83 | 12.491% | $18.9322 | $18.93 | $18.95 | $18.90 |
| Purchase #4 | $100.42 | 8.142% | $108.5962 | $108.60 | $108.60 | $108.60 |
| Purchase #5 | $186.25 | 8.370% | $201.8391 | $201.84 | $201.85 | $201.80 |
| Purchase #6 | $29.48 | 11.354% | $32.8272 | $32.83 | $32.85 | $32.80 |
| Purchase #7 | $224.88 | 5.392% | $237.0055 | $237.01 | $237.00 | $237.00 |
| 7 purchase totals = | $693.72 | $751.0915 | $751.10 | $751.15 | $751.00 | |