| 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 | $193.93 | 9.606% | $212.5589 | $212.56 | $212.55 | $212.60 |
| Purchase #2 | $37.35 | 5.647% | $39.4592 | $39.46 | $39.45 | $39.50 |
| Purchase #3 | $109.37 | 3.549% | $113.2515 | $113.25 | $113.25 | $113.30 |
| Purchase #4 | $183.55 | 10.235% | $202.3363 | $202.34 | $202.35 | $202.30 |
| Purchase #5 | $110.85 | 9.305% | $121.1646 | $121.16 | $121.15 | $121.20 |
| Purchase #6 | $133.66 | 3.433% | $138.2485 | $138.25 | $138.25 | $138.20 |
| Purchase #7 | $58.76 | 3.497% | $60.8148 | $60.81 | $60.80 | $60.80 |
| 7 purchase totals = | $827.47 | $887.8338 | $887.83 | $887.80 | $887.90 | |