| 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 | $17.91 | 11.853% | $20.0329 | $20.03 | $20.05 | $20.00 |
| Purchase #2 | $5.29 | 13.366% | $5.9971 | $6.00 | $6.00 | $6.00 |
| Purchase #3 | $142.34 | 12.812% | $160.5766 | $160.58 | $160.60 | $160.60 |
| Purchase #4 | $145.54 | 12.294% | $163.4327 | $163.43 | $163.45 | $163.40 |
| Purchase #5 | $181.45 | 11.334% | $202.0155 | $202.02 | $202.00 | $202.00 |
| Purchase #6 | $165.57 | 7.441% | $177.8901 | $177.89 | $177.90 | $177.90 |
| Purchase #7 | $117.87 | 5.816% | $124.7253 | $124.73 | $124.75 | $124.70 |
| 7 purchase totals = | $775.97 | $854.6702 | $854.68 | $854.75 | $854.60 | |