| 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 | $95.99 | 3.701% | $99.5426 | $99.54 | $99.55 | $99.50 |
| Purchase #2 | $140.66 | 12.370% | $158.0596 | $158.06 | $158.05 | $158.10 |
| Purchase #3 | $181.48 | 4.555% | $189.7464 | $189.75 | $189.75 | $189.70 |
| Purchase #4 | $189.51 | 6.266% | $201.3847 | $201.38 | $201.40 | $201.40 |
| Purchase #5 | $75.26 | 3.418% | $77.8324 | $77.83 | $77.85 | $77.80 |
| Purchase #6 | $130.36 | 12.367% | $146.4816 | $146.48 | $146.50 | $146.50 |
| Purchase #7 | $44.41 | 12.291% | $49.8684 | $49.87 | $49.85 | $49.90 |
| 7 purchase totals = | $857.67 | $922.9157 | $922.91 | $922.95 | $922.90 | |