| 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 | $220.40 | 3.862% | $228.9118 | $228.91 | $228.90 | $228.90 |
| Purchase #2 | $210.98 | 12.428% | $237.2006 | $237.20 | $237.20 | $237.20 |
| Purchase #3 | $104.39 | 5.334% | $109.9582 | $109.96 | $109.95 | $110.00 |
| Purchase #4 | $139.27 | 5.156% | $146.4508 | $146.45 | $146.45 | $146.50 |
| Purchase #5 | $11.85 | 3.245% | $12.2345 | $12.23 | $12.25 | $12.20 |
| Purchase #6 | $35.54 | 4.705% | $37.2122 | $37.21 | $37.20 | $37.20 |
| Purchase #7 | $76.43 | 12.320% | $85.8462 | $85.85 | $85.85 | $85.80 |
| 7 purchase totals = | $798.86 | $857.8143 | $857.81 | $857.80 | $857.80 | |