| 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 | $89.79 | 12.294% | $100.8288 | $100.83 | $100.85 | $100.80 |
| Purchase #2 | $159.68 | 12.716% | $179.9849 | $179.98 | $180.00 | $180.00 |
| Purchase #3 | $168.29 | 10.143% | $185.3597 | $185.36 | $185.35 | $185.40 |
| Purchase #4 | $71.99 | 11.321% | $80.14 | $80.14 | $80.15 | $80.10 |
| Purchase #5 | $169.97 | 13.843% | $193.4989 | $193.50 | $193.50 | $193.50 |
| Purchase #6 | $131.98 | 3.485% | $136.5795 | $136.58 | $136.60 | $136.60 |
| Purchase #7 | $224.89 | 6.262% | $238.9726 | $238.97 | $238.95 | $239.00 |
| 7 purchase totals = | $1,016.59 | $1,115.3644 | $1,115.36 | $1,115.40 | $1,115.40 | |