| 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 | $81.99 | 8.729% | $89.1469 | $89.15 | $89.15 | $89.10 |
| Purchase #2 | $106.52 | 3.345% | $110.0831 | $110.08 | $110.10 | $110.10 |
| Purchase #3 | $38.48 | 9.836% | $42.2649 | $42.26 | $42.25 | $42.30 |
| Purchase #4 | $219.51 | 7.626% | $236.2498 | $236.25 | $236.25 | $236.20 |
| Purchase #5 | $33.98 | 10.609% | $37.5849 | $37.58 | $37.60 | $37.60 |
| Purchase #6 | $247.85 | 3.597% | $256.7652 | $256.77 | $256.75 | $256.80 |
| Purchase #7 | $106.57 | 13.840% | $121.3193 | $121.32 | $121.30 | $121.30 |
| 7 purchase totals = | $834.90 | $893.4141 | $893.41 | $893.40 | $893.40 | |