| 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 | $100.52 | 5.325% | $105.8727 | $105.87 | $105.85 | $105.90 |
| Purchase #2 | $88.76 | 3.438% | $91.8116 | $91.81 | $91.80 | $91.80 |
| Purchase #3 | $199.73 | 3.847% | $207.4136 | $207.41 | $207.40 | $207.40 |
| Purchase #4 | $181.98 | 6.442% | $193.7032 | $193.70 | $193.70 | $193.70 |
| Purchase #5 | $46.72 | 13.486% | $53.0207 | $53.02 | $53.00 | $53.00 |
| Purchase #6 | $74.69 | 7.438% | $80.2454 | $80.25 | $80.25 | $80.20 |
| Purchase #7 | $76.26 | 8.125% | $82.4561 | $82.46 | $82.45 | $82.50 |
| 7 purchase totals = | $768.66 | $814.5233 | $814.52 | $814.45 | $814.50 | |