| 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 | $110.74 | 9.396% | $121.1451 | $121.15 | $121.15 | $121.10 |
| Purchase #2 | $172.39 | 9.107% | $188.0896 | $188.09 | $188.10 | $188.10 |
| Purchase #3 | $6.57 | 13.329% | $7.4457 | $7.45 | $7.45 | $7.40 |
| Purchase #4 | $60.61 | 13.129% | $68.5675 | $68.57 | $68.55 | $68.60 |
| Purchase #5 | $174.66 | 10.760% | $193.4534 | $193.45 | $193.45 | $193.50 |
| Purchase #6 | $73.40 | 4.244% | $76.5151 | $76.52 | $76.50 | $76.50 |
| Purchase #7 | $126.92 | 11.831% | $141.9359 | $141.94 | $141.95 | $141.90 |
| 7 purchase totals = | $725.29 | $797.1523 | $797.17 | $797.15 | $797.10 | |